Q: Is 725,090 a Prime Number?
A: No, 725,090 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 725090 can be evenly divided by 1 2 5 10 31 62 155 310 2,339 4,678 11,695 23,390 72,509 145,018 362,545 and 725,090, with no remainder.
Since 725,090 cannot be divided by just 1 and 725,090, it is not a prime number.