2543522608 has 60 divisors (see below), whose sum is σ = 5497938040. Its totient is φ = 1138832640.

The previous prime is 2543522581. The next prime is 2543522621. The reversal of 2543522608 is 8062253452.

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, 119908 + ... + 139516.

Almost surely, 2^2543522608 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 2543522608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2748969020).

2543522608 is an abundant number, since it is smaller than the sum of its proper divisors (2954415432).

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

2543522608 is a wasteful number, since it uses less digits than its factorization.

2543522608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706 (or 19689 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 2543522608 is about 50433.3481736043. The cubic root of 2543522608 is about 1365.0394435506.

The spelling of 2543522608 in words is "two billion, five hundred forty-three million, five hundred twenty-two thousand, six hundred eight".