Q: Is 25,642 a Prime Number?
A: No, 25,642 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 25642 can be evenly divided by 1 2 12,821 and 25,642, with no remainder.
Since 25,642 cannot be divided by just 1 and 25,642, it is not a prime number.