Is 42425 a prime number?

42 425 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 42 425 is about 205.973.

Thus, the square root of 42 425 is not an integer, and therefore 42 425 is not a square number.

The square of a number (here 42 425) is the result of the product of this number (42 425) by itself (i.e., 42 425 × 42 425); the square of 42 425 is sometimes called "raising 42 425 to the power 2", or "42 425 squared".

The square of 42 425 is 1 799 880 625 because 42 425 × 42 425 = 42 425² = 1 799 880 625.

As a consequence, 42 425 is the square root of 1 799 880 625.

42 425 is a number with 5 digits.

The multiples of 42 425 are all integers evenly divisible by 42 425, that is all numbers such that the remainder of the division by 42 425 is zero. There are infinitely many multiples of 42 425. The smallest multiples of 42 425 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 42 425 too, since 0 × 42 425 = 0
• 42 425: indeed, 42 425 is a multiple of itself, since 42 425 is evenly divisible by 42 425 (we have 42 425 / 42 425 = 1, so the remainder of this division is indeed zero)
• 84 850: indeed, 84 850 = 42 425 × 2
• 127 275: indeed, 127 275 = 42 425 × 3
• 169 700: indeed, 169 700 = 42 425 × 4
• 212 125: indeed, 212 125 = 42 425 × 5
• etc.

• Preceding numbers: …42 423, 42 424
• Following numbers: 42 426, 42 427…

Nearest numbers from 42 425

• Preceding prime number: 42 409
• Following prime number: 42 433

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• 42 425 est-il un nombre premier ?