Q: Is 125,645 a Prime Number?
A: No, 125,645 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 125645 can be evenly divided by 1 5 13 65 1,933 9,665 25,129 and 125,645, with no remainder.
Since 125,645 cannot be divided by just 1 and 125,645, it is not a prime number.