Q: Is 425,540 a Prime Number?
A: No, 425,540 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 425540 can be evenly divided by 1 2 4 5 10 20 21,277 42,554 85,108 106,385 212,770 and 425,540, with no remainder.
Since 425,540 cannot be divided by just 1 and 425,540, it is not a prime number.