Q: Is 520,528 a Prime Number?
A: No, 520,528 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 520528 can be evenly divided by 1 2 4 8 16 32,533 65,066 130,132 260,264 and 520,528, with no remainder.
Since 520,528 cannot be divided by just 1 and 520,528, it is not a prime number.