Q: Is 1,125,765 a Prime Number?
A: No, 1,125,765 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 1125765 can be evenly divided by 1 3 5 9 15 27 31 45 93 135 155 269 279 465 807 837 1,345 1,395 2,421 4,035 4,185 7,263 8,339 12,105 25,017 36,315 41,695 75,051 125,085 225,153 375,255 and 1,125,765, with no remainder.
Since 1,125,765 cannot be divided by just 1 and 1,125,765, it is not a prime number.