Q: Is 1,078,225 a Prime Number?
A: No, 1,078,225 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 1078225 can be evenly divided by 1 5 17 25 43 59 85 215 295 425 731 1,003 1,075 1,475 2,537 3,655 5,015 12,685 18,275 25,075 43,129 63,425 215,645 and 1,078,225, with no remainder.
Since 1,078,225 cannot be divided by just 1 and 1,078,225, it is not a prime number.