2543888882 has 8 divisors (see below), whose sum is σ = 3816068652. Its totient is φ = 1271866000.

The previous prime is 2543888843. The next prime is 2543888927. The reversal of 2543888882 is 2888883452.

2543888882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2537237641 + 6651241 = 50371^2 + 2579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18032 + ... + 73572.

Almost surely, 2^2543888882 is an apocalyptic number.

2543888882 is a deficient number, since it is larger than the sum of its proper divisors (1272179770).

2543888882 is a wasteful number, since it uses less digits than its factorization.

2543888882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78444.

The product of its digits is 7864320, while the sum is 56.

The square root of 2543888882 is about 50436.9793108192. The cubic root of 2543888882 is about 1365.1049635055.

The spelling of 2543888882 in words is "two billion, five hundred forty-three million, eight hundred eighty-eight thousand, eight hundred eighty-two".