Q: Is 515,425 a Prime Number?
A: No, 515,425 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 515425 can be evenly divided by 1 5 25 53 265 389 1,325 1,945 9,725 20,617 103,085 and 515,425, with no remainder.
Since 515,425 cannot be divided by just 1 and 515,425, it is not a prime number.