It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 125 498 is not a prime number.
For example, 125 498 can be divided by 2: 125 498 / 2 = 62 749.
For 125 498 to be a prime number, it would have been required that 125 498 has only two divisors, i.e., itself and 1.
Find out more:
125 498 is an even number, because it is evenly divisible by 2: 125 498 / 2 = 62 749.
Find out more:
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 125 498 is about 354.257.
Thus, the square root of 125 498 is not an integer, and therefore 125 498 is not a square number.
The square of a number (here 125 498) is the result of the product of this number (125 498) by itself (i.e., 125 498 × 125 498); the square of 125 498 is sometimes called "raising 125 498 to the power 2", or "125 498 squared".
The square of 125 498 is 15 749 748 004 because 125 498 × 125 498 = 125 4982 = 15 749 748 004.
As a consequence, 125 498 is the square root of 15 749 748 004.
The multiples of 125 498 are all integers evenly divisible by 125 498, that is all numbers such that the remainder of the division by 125 498 is zero. There are infinitely many multiples of 125 498. The smallest multiples of 125 498 are: