It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 252 002 is not a prime number.
For example, 252 002 can be divided by 2: 252 002 / 2 = 126 001.
For 252 002 to be a prime number, it would have been required that 252 002 has only two divisors, i.e., itself and 1.
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252 002 is an even number, because it is evenly divisible by 2: 252 002 / 2 = 126 001.
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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 252 002 is about 501.998.
Thus, the square root of 252 002 is not an integer, and therefore 252 002 is not a square number.
The square of a number (here 252 002) is the result of the product of this number (252 002) by itself (i.e., 252 002 × 252 002); the square of 252 002 is sometimes called "raising 252 002 to the power 2", or "252 002 squared".
The square of 252 002 is 63 505 008 004 because 252 002 × 252 002 = 252 0022 = 63 505 008 004.
As a consequence, 252 002 is the square root of 63 505 008 004.
The multiples of 252 002 are all integers evenly divisible by 252 002, that is all numbers such that the remainder of the division by 252 002 is zero. There are infinitely many multiples of 252 002. The smallest multiples of 252 002 are: