Q: Is 725,118 a Prime Number?
A: No, 725,118 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 725118 can be evenly divided by 1 2 3 6 17 34 51 102 7,109 14,218 21,327 42,654 120,853 241,706 362,559 and 725,118, with no remainder.
Since 725,118 cannot be divided by just 1 and 725,118, it is not a prime number.