Q: Is 1,180,125 a Prime Number?
A: No, 1,180,125 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 1180125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,049 1,125 3,147 5,245 9,441 15,735 26,225 47,205 78,675 131,125 236,025 393,375 and 1,180,125, with no remainder.
Since 1,180,125 cannot be divided by just 1 and 1,180,125, it is not a prime number.