Q: Is 259,889 a Prime Number?
A: No, 259,889 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 259889 can be evenly divided by 1 7 137 271 959 1,897 37,127 and 259,889, with no remainder.
Since 259,889 cannot be divided by just 1 and 259,889, it is not a prime number.