Q: Is 7,742,025 a Prime Number?
A: No, 7,742,025 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 7742025 can be evenly divided by 1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1,425 1,811 4,275 5,433 9,055 16,299 27,165 34,409 45,275 81,495 103,227 135,825 172,045 309,681 407,475 516,135 860,225 1,548,405 2,580,675 and 7,742,025, with no remainder.
Since 7,742,025 cannot be divided by just 1 and 7,742,025, it is not a prime number.