Q: Is 26,561 a Prime Number?
A: Yes, 26,561 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 26561 can be evenly divided by 1 and 26,561, with no remainder.
Since 26,561 can be divided by just 1 and 26,561, it is a prime number.