Q: Is 25,402 a Prime Number?
A: No, 25,402 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 25402 can be evenly divided by 1 2 13 26 977 1,954 12,701 and 25,402, with no remainder.
Since 25,402 cannot be divided by just 1 and 25,402, it is not a prime number.