Q: Is 129,225 a Prime Number?
A: No, 129,225 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 129225 can be evenly divided by 1 3 5 15 25 75 1,723 5,169 8,615 25,845 43,075 and 129,225, with no remainder.
Since 129,225 cannot be divided by just 1 and 129,225, it is not a prime number.