1056523522 has 8 divisors (see below), whose sum is σ = 1588738572. Its totient is φ = 526944000.

The previous prime is 1056523499. The next prime is 1056523543. The reversal of 1056523522 is 2253256501.

It is a happy number.

1056523522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 872079961 + 184443561 = 29531^2 + 13581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1056523522² = 2232483905078568968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657879 + ... + 659482.

Almost surely, 2^1056523522 is an apocalyptic number.

1056523522 is a deficient number, since it is larger than the sum of its proper divisors (532215050).

1056523522 is a wasteful number, since it uses less digits than its factorization.

1056523522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317764.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1056523522 is about 32504.2077583811. The cubic root of 1056523522 is about 1018.4969281582.

The spelling of 1056523522 in words is "one billion, fifty-six million, five hundred twenty-three thousand, five hundred twenty-two".