Q: Is 520,250 a Prime Number?
A: No, 520,250 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 520250 can be evenly divided by 1 2 5 10 25 50 125 250 2,081 4,162 10,405 20,810 52,025 104,050 260,125 and 520,250, with no remainder.
Since 520,250 cannot be divided by just 1 and 520,250, it is not a prime number.