Q: Is 725,380 a Prime Number?
A: No, 725,380 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 725380 can be evenly divided by 1 2 4 5 10 20 36,269 72,538 145,076 181,345 362,690 and 725,380, with no remainder.
Since 725,380 cannot be divided by just 1 and 725,380, it is not a prime number.