Q: Is 511,264 a Prime Number?
A: No, 511,264 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 511264 can be evenly divided by 1 2 4 8 13 16 26 32 52 104 208 416 1,229 2,458 4,916 9,832 15,977 19,664 31,954 39,328 63,908 127,816 255,632 and 511,264, with no remainder.
Since 511,264 cannot be divided by just 1 and 511,264, it is not a prime number.