Q: Is 125,787 a Prime Number?
A: No, 125,787 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 125787 can be evenly divided by 1 3 23 69 1,823 5,469 41,929 and 125,787, with no remainder.
Since 125,787 cannot be divided by just 1 and 125,787, it is not a prime number.