Q: Is 2,555 a Prime Number?
A: No, 2,555 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 2555 can be evenly divided by 1 5 7 35 73 365 511 and 2,555, with no remainder.
Since 2,555 cannot be divided by just 1 and 2,555, it is not a prime number.