Q: Is 513,925 a Prime Number?
A: No, 513,925 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 513925 can be evenly divided by 1 5 25 61 305 337 1,525 1,685 8,425 20,557 102,785 and 513,925, with no remainder.
Since 513,925 cannot be divided by just 1 and 513,925, it is not a prime number.