Q: Is 15,825 a Prime Number?
A: No, 15,825 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 15825 can be evenly divided by 1 3 5 15 25 75 211 633 1,055 3,165 5,275 and 15,825, with no remainder.
Since 15,825 cannot be divided by just 1 and 15,825, it is not a prime number.