2543032512 has 84 divisors (see below), whose sum is σ = 7296363360. Its totient is φ = 846838272.

The previous prime is 2543032507. The next prime is 2543032537. The reversal of 2543032512 is 2152303452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 910414 + ... + 913202.

Almost surely, 2^2543032512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543032512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3648181680).

2543032512 is an abundant number, since it is smaller than the sum of its proper divisors (4753330848).

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

2543032512 is a wasteful number, since it uses less digits than its factorization.

2543032512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390 (or 4377 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2543032512 is about 50428.4890909890. The cubic root of 2543032512 is about 1364.9517641853.

Adding to 2543032512 its reverse (2152303452), we get a palindrome (4695335964).

The spelling of 2543032512 in words is "two billion, five hundred forty-three million, thirty-two thousand, five hundred twelve".