Q: Is 420,125 a Prime Number?
A: No, 420,125 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 420125 can be evenly divided by 1 5 25 125 3,361 16,805 84,025 and 420,125, with no remainder.
Since 420,125 cannot be divided by just 1 and 420,125, it is not a prime number.