Q: Is 225,165 a Prime Number?
A: No, 225,165 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 225165 can be evenly divided by 1 3 5 15 17 51 85 255 883 2,649 4,415 13,245 15,011 45,033 75,055 and 225,165, with no remainder.
Since 225,165 cannot be divided by just 1 and 225,165, it is not a prime number.