Q: Is 4,221,225 a Composite Number?
A: Yes, 4,221,225 is a composite number.
The number 4,221,225 can be evenly divided by 1 3 5 9 15 25 45 73 75 219 225 257 365 657 771 1,095 1,285 1,825 2,313 3,285 3,855 5,475 6,425 11,565 16,425 18,761 19,275 56,283 57,825 93,805 168,849 281,415 469,025 844,245 1,407,075 and 4,221,225, with no remainder.
Since 4,221,225 cannot be divided by just 1 and 4,221,225, it is a composite number.