Q: Is 838,125 a Prime Number?
A: No, 838,125 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 838125 can be evenly divided by 1 3 5 9 15 25 45 75 125 149 225 375 447 625 745 1,125 1,341 1,875 2,235 3,725 5,625 6,705 11,175 18,625 33,525 55,875 93,125 167,625 279,375 and 838,125, with no remainder.
Since 838,125 cannot be divided by just 1 and 838,125, it is not a prime number.