Q: Is 42,575 a Prime Number?
A: No, 42,575 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 42575 can be evenly divided by 1 5 13 25 65 131 325 655 1,703 3,275 8,515 and 42,575, with no remainder.
Since 42,575 cannot be divided by just 1 and 42,575, it is not a prime number.