Q: Is 427,425 a Prime Number?
A: No, 427,425 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 427425 can be evenly divided by 1 3 5 15 25 41 75 123 139 205 417 615 695 1,025 2,085 3,075 3,475 5,699 10,425 17,097 28,495 85,485 142,475 and 427,425, with no remainder.
Since 427,425 cannot be divided by just 1 and 427,425, it is not a prime number.