Q: Is 20,265 a Prime Number?
A: No, 20,265 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 20265 can be evenly divided by 1 3 5 7 15 21 35 105 193 579 965 1,351 2,895 4,053 6,755 and 20,265, with no remainder.
Since 20,265 cannot be divided by just 1 and 20,265, it is not a prime number.