Q: Is 625,125 a Prime Number?
A: No, 625,125 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 625125 can be evenly divided by 1 3 5 15 25 75 125 375 1,667 5,001 8,335 25,005 41,675 125,025 208,375 and 625,125, with no remainder.
Since 625,125 cannot be divided by just 1 and 625,125, it is not a prime number.