Q: Is 800,625 a Prime Number?
A: No, 800,625 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 800625 can be evenly divided by 1 3 5 7 15 21 25 35 61 75 105 125 175 183 305 375 427 525 625 875 915 1,281 1,525 1,875 2,135 2,625 4,375 4,575 6,405 7,625 10,675 13,125 22,875 32,025 38,125 53,375 114,375 160,125 266,875 and 800,625, with no remainder.
Since 800,625 cannot be divided by just 1 and 800,625, it is not a prime number.