Two thousand five hundred forty three
2543 is an odd number.
2543 is a prime number, which means it is only divisible by 1 and itself.
2543 is a Sophie Germain prime, which means that 2 x 2543 + 1 = 5087 is also a prime number.
In binary, 2543 is represented as 100111101111.
In hex, 2543 is represented as 9ef.
Prime factorization of 2543: 2543.