Q: Is 25,917 a Prime Number?
A: No, 25,917 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 25917 can be evenly divided by 1 3 53 159 163 489 8,639 and 25,917, with no remainder.
Since 25,917 cannot be divided by just 1 and 25,917, it is not a prime number.