Q: Is 1,125 a Prime Number?
A: No, 1,125 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 1125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 and 1,125, with no remainder.
Since 1,125 cannot be divided by just 1 and 1,125, it is not a prime number.