Q: Is 520,288 a Prime Number?
A: No, 520,288 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 520288 can be evenly divided by 1 2 4 8 16 32 71 142 229 284 458 568 916 1,136 1,832 2,272 3,664 7,328 16,259 32,518 65,036 130,072 260,144 and 520,288, with no remainder.
Since 520,288 cannot be divided by just 1 and 520,288, it is not a prime number.