Q: Is 520,180 a Prime Number?
A: No, 520,180 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 520180 can be evenly divided by 1 2 4 5 10 20 31 62 124 155 310 620 839 1,678 3,356 4,195 8,390 16,780 26,009 52,018 104,036 130,045 260,090 and 520,180, with no remainder.
Since 520,180 cannot be divided by just 1 and 520,180, it is not a prime number.