Q: Is 25,424 a Prime Number?
A: No, 25,424 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 25424 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 227 454 908 1,589 1,816 3,178 3,632 6,356 12,712 and 25,424, with no remainder.
Since 25,424 cannot be divided by just 1 and 25,424, it is not a prime number.