Q: Is 516,425 a Prime Number?
A: No, 516,425 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 516425 can be evenly divided by 1 5 7 13 25 35 65 91 175 227 325 455 1,135 1,589 2,275 2,951 5,675 7,945 14,755 20,657 39,725 73,775 103,285 and 516,425, with no remainder.
Since 516,425 cannot be divided by just 1 and 516,425, it is not a prime number.