Q: Is 173,125 a Prime Number?
A: No, 173,125 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 173125 can be evenly divided by 1 5 25 125 277 625 1,385 6,925 34,625 and 173,125, with no remainder.
Since 173,125 cannot be divided by just 1 and 173,125, it is not a prime number.