Q: Is 125,637 a Prime Number?
A: No, 125,637 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 125637 can be evenly divided by 1 3 41,879 and 125,637, with no remainder.
Since 125,637 cannot be divided by just 1 and 125,637, it is not a prime number.