Q: Is 25,798 a Prime Number?
A: No, 25,798 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 25798 can be evenly divided by 1 2 12,899 and 25,798, with no remainder.
Since 25,798 cannot be divided by just 1 and 25,798, it is not a prime number.