2521112522 has 16 divisors (see below), whose sum is σ = 3804793344. Its totient is φ = 1252860000.

The previous prime is 2521112507. The next prime is 2521112579. The reversal of 2521112522 is 2252111252.

2521112522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 598022 + ... + 602222.

It is an arithmetic number, because the mean of its divisors is an integer number (237799584).

Almost surely, 2^2521112522 is an apocalyptic number.

2521112522 is a deficient number, since it is larger than the sum of its proper divisors (1283680822).

2521112522 is a wasteful number, since it uses less digits than its factorization.

2521112522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965.

The product of its digits is 800, while the sum is 23.

The square root of 2521112522 is about 50210.6813536721. The cubic root of 2521112522 is about 1361.0186503995.

Adding to 2521112522 its reverse (2252111252), we get a palindrome (4773223774).

The spelling of 2521112522 in words is "two billion, five hundred twenty-one million, one hundred twelve thousand, five hundred twenty-two".