Q: Is 248,625 a Prime Number?
A: No, 248,625 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 248625 can be evenly divided by 1 3 5 9 13 15 17 25 39 45 51 65 75 85 117 125 153 195 221 225 255 325 375 425 585 663 765 975 1,105 1,125 1,275 1,625 1,989 2,125 2,925 3,315 3,825 4,875 5,525 6,375 9,945 14,625 16,575 19,125 27,625 49,725 82,875 and 248,625, with no remainder.
Since 248,625 cannot be divided by just 1 and 248,625, it is not a prime number.