Is 7225 a prime number?

7 225 is an odd number, because it is not evenly divisible by 2.

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• What is an even 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 7 225 is 85.

Therefore, the square root of 7 225 is an integer, and as a consequence 7 225 is a perfect square.

As a consequence, 85 is the square root of 7 225.

The square of a number (here 7 225) is the result of the product of this number (7 225) by itself (i.e., 7 225 × 7 225); the square of 7 225 is sometimes called "raising 7 225 to the power 2", or "7 225 squared".

The square of 7 225 is 52 200 625 because 7 225 × 7 225 = 7 225² = 52 200 625.

As a consequence, 7 225 is the square root of 52 200 625.

7 225 is a number with 4 digits.

The multiples of 7 225 are all integers evenly divisible by 7 225, that is all numbers such that the remainder of the division by 7 225 is zero. There are infinitely many multiples of 7 225. The smallest multiples of 7 225 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 7 225 too, since 0 × 7 225 = 0
• 7 225: indeed, 7 225 is a multiple of itself, since 7 225 is evenly divisible by 7 225 (we have 7 225 / 7 225 = 1, so the remainder of this division is indeed zero)
• 14 450: indeed, 14 450 = 7 225 × 2
• 21 675: indeed, 21 675 = 7 225 × 3
• 28 900: indeed, 28 900 = 7 225 × 4
• 36 125: indeed, 36 125 = 7 225 × 5
• etc.

• Preceding numbers: …7 223, 7 224
• Following numbers: 7 226, 7 227…

Nearest numbers from 7 225

• Preceding prime number: 7 219
• Following prime number: 7 229

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• 7 225 est-il un nombre premier ?