Q: Is 520,052 a Prime Number?
A: No, 520,052 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 520052 can be evenly divided by 1 2 4 13 26 52 73 137 146 274 292 548 949 1,781 1,898 3,562 3,796 7,124 10,001 20,002 40,004 130,013 260,026 and 520,052, with no remainder.
Since 520,052 cannot be divided by just 1 and 520,052, it is not a prime number.