Q: Is 520,172 a Prime Number?
A: No, 520,172 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 520172 can be evenly divided by 1 2 4 130,043 260,086 and 520,172, with no remainder.
Since 520,172 cannot be divided by just 1 and 520,172, it is not a prime number.