Q: Is 265,616 a Prime Number?
A: No, 265,616 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 265616 can be evenly divided by 1 2 4 8 13 16 26 52 104 208 1,277 2,554 5,108 10,216 16,601 20,432 33,202 66,404 132,808 and 265,616, with no remainder.
Since 265,616 cannot be divided by just 1 and 265,616, it is not a prime number.