Q: Is 2,500,543 a Composite Number?
A: No, 2,500,543 is not a composite number; it is a prime number.
The number 2,500,543 can be evenly divided by 1 and 2,500,543, with no remainder.
Since 2,500,543 can be divided by just 1 and 2,500,543, it is not a composite number.