Q: Is 2,765,625 a Prime Number?
A: No, 2,765,625 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 2765625 can be evenly divided by 1 3 5 15 25 59 75 125 177 295 375 625 885 1,475 1,875 3,125 4,425 7,375 9,375 15,625 22,125 36,875 46,875 110,625 184,375 553,125 921,875 and 2,765,625, with no remainder.
Since 2,765,625 cannot be divided by just 1 and 2,765,625, it is not a prime number.