Q: Is 5,125,664 a Prime Number?
A: No, 5,125,664 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 5125664 can be evenly divided by 1 2 4 8 16 31 32 62 124 248 496 992 5,167 10,334 20,668 41,336 82,672 160,177 165,344 320,354 640,708 1,281,416 2,562,832 and 5,125,664, with no remainder.
Since 5,125,664 cannot be divided by just 1 and 5,125,664, it is not a prime number.