2745000543 has 16 divisors (see below), whose sum is σ = 3693263616. Its totient is φ = 1813437120.

The previous prime is 2745000529. The next prime is 2745000571. The reversal of 2745000543 is 3450005472.

It is not a de Polignac number, because 2745000543 - 2¹⁰ = 2744999519 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2745000543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745000043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157555 + ... + 174107.

It is an arithmetic number, because the mean of its divisors is an integer number (230828976).

Almost surely, 2^2745000543 is an apocalyptic number.

2745000543 is a deficient number, since it is larger than the sum of its proper divisors (948263073).

2745000543 is a wasteful number, since it uses less digits than its factorization.

2745000543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17054.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 2745000543 is about 52392.7527717336. The cubic root of 2745000543 is about 1400.1701396965.

The spelling of 2745000543 in words is "two billion, seven hundred forty-five million, five hundred forty-three", and thus it is an aban number.