Q: Is 513,875 a Prime Number?
A: No, 513,875 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 513875 can be evenly divided by 1 5 25 125 4,111 20,555 102,775 and 513,875, with no remainder.
Since 513,875 cannot be divided by just 1 and 513,875, it is not a prime number.