Q: Is 249,975 a Prime Number?
A: No, 249,975 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 249975 can be evenly divided by 1 3 5 9 11 15 25 33 45 55 75 99 101 165 225 275 303 495 505 825 909 1,111 1,515 2,475 2,525 3,333 4,545 5,555 7,575 9,999 16,665 22,725 27,775 49,995 83,325 and 249,975, with no remainder.
Since 249,975 cannot be divided by just 1 and 249,975, it is not a prime number.