Q: Is 1,242,725 a Prime Number?
A: No, 1,242,725 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 1242725 can be evenly divided by 1 5 11 25 55 275 4,519 22,595 49,709 112,975 248,545 and 1,242,725, with no remainder.
Since 1,242,725 cannot be divided by just 1 and 1,242,725, it is not a prime number.