2543885212 has 24 divisors (see below), whose sum is σ = 4928999040. Its totient is φ = 1139051760.

The previous prime is 2543885207. The next prime is 2543885263. The reversal of 2543885212 is 2125883452.

2543885212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428512 + ... + 434407.

It is an arithmetic number, because the mean of its divisors is an integer number (205374960).

Almost surely, 2^2543885212 is an apocalyptic number.

2543885212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2543885212 is a deficient number, since it is larger than the sum of its proper divisors (2385113828).

2543885212 is a wasteful number, since it uses less digits than its factorization.

2543885212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863001 (or 862999 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 2543885212 is about 50436.9429287700. The cubic root of 2543885212 is about 1365.1043070385.

The spelling of 2543885212 in words is "two billion, five hundred forty-three million, eight hundred eighty-five thousand, two hundred twelve".