Q: Is 205,625 a Prime Number?
A: No, 205,625 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 205625 can be evenly divided by 1 5 7 25 35 47 125 175 235 329 625 875 1,175 1,645 4,375 5,875 8,225 29,375 41,125 and 205,625, with no remainder.
Since 205,625 cannot be divided by just 1 and 205,625, it is not a prime number.