Q: Is 42,125 a Prime Number?
A: No, 42,125 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 42125 can be evenly divided by 1 5 25 125 337 1,685 8,425 and 42,125, with no remainder.
Since 42,125 cannot be divided by just 1 and 42,125, it is not a prime number.