2522113556 has 12 divisors (see below), whose sum is σ = 4445916468. Its totient is φ = 1251851712.

The previous prime is 2522113541. The next prime is 2522113567. The reversal of 2522113556 is 6553112252.

It can be written as a sum of positive squares in 2 ways, for example, as 1754269456 + 767844100 = 41884^2 + 27710^2 .

It is a super-2 number, since 2×2522113556² = 12722113578717930272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300651 + ... + 2301746.

It is an arithmetic number, because the mean of its divisors is an integer number (370493039).

Almost surely, 2^2522113556 is an apocalyptic number.

It is an amenable number.

2522113556 is a deficient number, since it is larger than the sum of its proper divisors (1923802912).

2522113556 is a wasteful number, since it uses less digits than its factorization.

2522113556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602538 (or 4602536 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 2522113556 is about 50220.6487015052. The cubic root of 2522113556 is about 1361.1987621094.

The spelling of 2522113556 in words is "two billion, five hundred twenty-two million, one hundred thirteen thousand, five hundred fifty-six".