Q: Is 1,125,145 a Prime Number?
A: No, 1,125,145 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 1125145 can be evenly divided by 1 5 7 17 31 35 61 85 119 155 217 305 427 527 595 1,037 1,085 1,891 2,135 2,635 3,689 5,185 7,259 9,455 13,237 18,445 32,147 36,295 66,185 160,735 225,029 and 1,125,145, with no remainder.
Since 1,125,145 cannot be divided by just 1 and 1,125,145, it is not a prime number.