Q: Is 1,145,025 a Prime Number?
A: No, 1,145,025 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 1145025 can be evenly divided by 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 727 1,575 2,181 3,635 5,089 6,543 10,905 15,267 18,175 25,445 32,715 45,801 54,525 76,335 127,225 163,575 229,005 381,675 and 1,145,025, with no remainder.
Since 1,145,025 cannot be divided by just 1 and 1,145,025, it is not a prime number.