Q: Is 180,520 a Prime Number?
A: No, 180,520 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 180520 can be evenly divided by 1 2 4 5 8 10 20 40 4,513 9,026 18,052 22,565 36,104 45,130 90,260 and 180,520, with no remainder.
Since 180,520 cannot be divided by just 1 and 180,520, it is not a prime number.