Q: Is 5,123,450 a Prime Number?
A: No, 5,123,450 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 5123450 can be evenly divided by 1 2 5 10 25 43 50 86 215 430 1,075 2,150 2,383 4,766 11,915 23,830 59,575 102,469 119,150 204,938 512,345 1,024,690 2,561,725 and 5,123,450, with no remainder.
Since 5,123,450 cannot be divided by just 1 and 5,123,450, it is not a prime number.