Q: Is 164,625 a Prime Number?
A: No, 164,625 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 164625 can be evenly divided by 1 3 5 15 25 75 125 375 439 1,317 2,195 6,585 10,975 32,925 54,875 and 164,625, with no remainder.
Since 164,625 cannot be divided by just 1 and 164,625, it is not a prime number.