Q: Is 165,825 a Prime Number?
A: No, 165,825 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 165825 can be evenly divided by 1 3 5 9 11 15 25 33 45 55 67 75 99 165 201 225 275 335 495 603 737 825 1,005 1,675 2,211 2,475 3,015 3,685 5,025 6,633 11,055 15,075 18,425 33,165 55,275 and 165,825, with no remainder.
Since 165,825 cannot be divided by just 1 and 165,825, it is not a prime number.