Q: Is 15,725 a Prime Number?
A: No, 15,725 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 15725 can be evenly divided by 1 5 17 25 37 85 185 425 629 925 3,145 and 15,725, with no remainder.
Since 15,725 cannot be divided by just 1 and 15,725, it is not a prime number.