Q: Is 266,625 a Prime Number?
A: No, 266,625 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 266625 can be evenly divided by 1 3 5 9 15 25 27 45 75 79 125 135 225 237 375 395 675 711 1,125 1,185 1,975 2,133 3,375 3,555 5,925 9,875 10,665 17,775 29,625 53,325 88,875 and 266,625, with no remainder.
Since 266,625 cannot be divided by just 1 and 266,625, it is not a prime number.