Q: Is 345,825 a Prime Number?
A: No, 345,825 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 345825 can be evenly divided by 1 3 5 9 15 25 29 45 53 75 87 145 159 225 261 265 435 477 725 795 1,305 1,325 1,537 2,175 2,385 3,975 4,611 6,525 7,685 11,925 13,833 23,055 38,425 69,165 115,275 and 345,825, with no remainder.
Since 345,825 cannot be divided by just 1 and 345,825, it is not a prime number.