It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 265 464 is not a prime number.
For example, 265 464 can be divided by 2: 265 464 / 2 = 132 732.
For 265 464 to be a prime number, it would have been required that 265 464 has only two divisors, i.e., itself and 1.
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265 464 is an even number, because it is evenly divisible by 2: 265 464 / 2 = 132 732.
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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 265 464 is about 515.232.
Thus, the square root of 265 464 is not an integer, and therefore 265 464 is not a square number.
The square of a number (here 265 464) is the result of the product of this number (265 464) by itself (i.e., 265 464 × 265 464); the square of 265 464 is sometimes called "raising 265 464 to the power 2", or "265 464 squared".
The square of 265 464 is 70 471 135 296 because 265 464 × 265 464 = 265 4642 = 70 471 135 296.
As a consequence, 265 464 is the square root of 70 471 135 296.
The multiples of 265 464 are all integers evenly divisible by 265 464, that is all numbers such that the remainder of the division by 265 464 is zero. There are infinitely many multiples of 265 464. The smallest multiples of 265 464 are: