Q: Is 245,518 a Prime Number?
A: No, 245,518 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 245518 can be evenly divided by 1 2 7 13 14 19 26 38 71 91 133 142 182 247 266 494 497 923 994 1,349 1,729 1,846 2,698 3,458 6,461 9,443 12,922 17,537 18,886 35,074 122,759 and 245,518, with no remainder.
Since 245,518 cannot be divided by just 1 and 245,518, it is not a prime number.