2543462112 has 24 divisors (see below), whose sum is σ = 6676588296. Its totient is φ = 847820672.

The previous prime is 2543462111. The next prime is 2543462149. The reversal of 2543462112 is 2112643452.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2543462112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543462111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13247103 + ... + 13247294.

It is an arithmetic number, because the mean of its divisors is an integer number (278191179).

Almost surely, 2^2543462112 is an apocalyptic number.

It is an amenable number.

2543462112 is an abundant number, since it is smaller than the sum of its proper divisors (4133126184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543462112 is a wasteful number, since it uses less digits than its factorization.

2543462112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26494410 (or 26494402 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 2543462112 is about 50432.7484081524. The cubic root of 2543462112 is about 1365.0286212786.

The spelling of 2543462112 in words is "two billion, five hundred forty-three million, four hundred sixty-two thousand, one hundred twelve".