Is 80625 a prime number?

80 625 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 80 625 is about 283.945.

Thus, the square root of 80 625 is not an integer, and therefore 80 625 is not a square number.

The square of a number (here 80 625) is the result of the product of this number (80 625) by itself (i.e., 80 625 × 80 625); the square of 80 625 is sometimes called "raising 80 625 to the power 2", or "80 625 squared".

The square of 80 625 is 6 500 390 625 because 80 625 × 80 625 = 80 625² = 6 500 390 625.

As a consequence, 80 625 is the square root of 6 500 390 625.

80 625 is a number with 5 digits.

The multiples of 80 625 are all integers evenly divisible by 80 625, that is all numbers such that the remainder of the division by 80 625 is zero. There are infinitely many multiples of 80 625. The smallest multiples of 80 625 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 80 625 too, since 0 × 80 625 = 0
• 80 625: indeed, 80 625 is a multiple of itself, since 80 625 is evenly divisible by 80 625 (we have 80 625 / 80 625 = 1, so the remainder of this division is indeed zero)
• 161 250: indeed, 161 250 = 80 625 × 2
• 241 875: indeed, 241 875 = 80 625 × 3
• 322 500: indeed, 322 500 = 80 625 × 4
• 403 125: indeed, 403 125 = 80 625 × 5
• etc.

• Preceding numbers: …80 623, 80 624
• Following numbers: 80 626, 80 627…

Nearest numbers from 80 625

• Preceding prime number: 80 621
• Following prime number: 80 627

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• 80 625 est-il un nombre premier ?