Q: Is 331,225 a Prime Number?
A: No, 331,225 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 331225 can be evenly divided by 1 5 25 13,249 66,245 and 331,225, with no remainder.
Since 331,225 cannot be divided by just 1 and 331,225, it is not a prime number.