Q: Is 208,520 a Prime Number?
A: No, 208,520 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 208520 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 401 520 802 1,604 2,005 3,208 4,010 5,213 8,020 10,426 16,040 20,852 26,065 41,704 52,130 104,260 and 208,520, with no remainder.
Since 208,520 cannot be divided by just 1 and 208,520, it is not a prime number.