Q: Is 520,163 a Prime Number?
A: No, 520,163 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 520163 can be evenly divided by 1 7 19 133 3,911 27,377 74,309 and 520,163, with no remainder.
Since 520,163 cannot be divided by just 1 and 520,163, it is not a prime number.