Q: Is 171,225 a Prime Number?
A: No, 171,225 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 171225 can be evenly divided by 1 3 5 9 15 25 45 75 225 761 2,283 3,805 6,849 11,415 19,025 34,245 57,075 and 171,225, with no remainder.
Since 171,225 cannot be divided by just 1 and 171,225, it is not a prime number.