Q: Is 2,172,225 a Composite Number?
A: Yes, 2,172,225 is a composite number.
The number 2,172,225 can be evenly divided by 1 3 5 11 15 25 33 55 75 165 275 825 2,633 7,899 13,165 28,963 39,495 65,825 86,889 144,815 197,475 434,445 724,075 and 2,172,225, with no remainder.
Since 2,172,225 cannot be divided by just 1 and 2,172,225, it is a composite number.