Is 1225 a prime number? What are the divisors of 1225?

Is 1225 a prime number?

No, 1225 is not a prime number.

For example, 1225 can be divided by 5: 1225 / 5 = 245.

To be 1225 a prime number, it would have been required that 1225 has only two divisors, i.e., itself and 1.

Parity of 1225

1225 is an odd number, because it is not evenly divisible by 2.

Is 1225 a perfect square number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 1225 is 35.

Therefore, the square root of 1225 is an integer, and as a consequence 1225 is a perfect square.

As a consequence, 35 is the square root of 1225.

What is the square number of 1225?

The square of a number (here 1225) is the result of the product of this number (1225) by itself (i.e., 1225 × 1225); the square of 1225 is sometimes called "raising 1225 to the power 2", or "1225 squared".

The square of 1225 is 1 500 625 because 1225 × 1225 = 12252 = 1 500 625.

As a consequence, 1225 is the square root of 1 500 625.

Number of digits of 1225

1225 is a number with 4 digits.

What are the multiples of 1225?

The multiples of 1225 are all integers evenly divisible by 1225, that is all numbers such that the remainder of the division by 1225 is zero. There are infinitely many multiples of 1225. The smallest multiples of 1225 are:

  • 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 1225 too, since 0 × 1225 = 0
  • 1225: indeed, 1225 is a multiple of itself, since 1225 is evenly divisible by 1225 (we have 1225 / 1225 = 1, so the remainder of this division is indeed zero)
  • 2 450: indeed, 2 450 = 1225 × 2
  • 3 675: indeed, 3 675 = 1225 × 3
  • 4 900: indeed, 4 900 = 1225 × 4
  • 6 125: indeed, 6 125 = 1225 × 5
  • etc.

Numbers near 1225

Nearest numbers from 1225

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