Q: Is 245,540 a Prime Number?
A: No, 245,540 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 245540 can be evenly divided by 1 2 4 5 10 20 12,277 24,554 49,108 61,385 122,770 and 245,540, with no remainder.
Since 245,540 cannot be divided by just 1 and 245,540, it is not a prime number.