Q: Is 245,409 a Prime Number?
A: No, 245,409 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 245409 can be evenly divided by 1 3 179 457 537 1,371 81,803 and 245,409, with no remainder.
Since 245,409 cannot be divided by just 1 and 245,409, it is not a prime number.