Q: Is 172,425 a Prime Number?
A: No, 172,425 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 172425 can be evenly divided by 1 3 5 11 15 19 25 33 55 57 75 95 121 165 209 275 285 363 475 605 627 825 1,045 1,425 1,815 2,299 3,025 3,135 5,225 6,897 9,075 11,495 15,675 34,485 57,475 and 172,425, with no remainder.
Since 172,425 cannot be divided by just 1 and 172,425, it is not a prime number.