Q: Is 289,625 a Prime Number?
A: No, 289,625 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 289625 can be evenly divided by 1 5 7 25 35 125 175 331 875 1,655 2,317 8,275 11,585 41,375 57,925 and 289,625, with no remainder.
Since 289,625 cannot be divided by just 1 and 289,625, it is not a prime number.