2056525894 has 12 divisors (see below), whose sum is σ = 3194831484. Its totient is φ = 992804792.

The previous prime is 2056525873. The next prime is 2056525907. The reversal of 2056525894 is 4985256502.

It is a happy number.

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 5 ways as a sum of consecutive naturals, for example, 609652 + ... + 613015.

It is an arithmetic number, because the mean of its divisors is an integer number (266235957).

Almost surely, 2^2056525894 is an apocalyptic number.

2056525894 is a deficient number, since it is larger than the sum of its proper divisors (1138305590).

2056525894 is a wasteful number, since it uses less digits than its factorization.

2056525894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222727 (or 1222698 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The square root of 2056525894 is about 45348.9348717255. The cubic root of 2056525894 is about 1271.6806430808.

The spelling of 2056525894 in words is "two billion, fifty-six million, five hundred twenty-five thousand, eight hundred ninety-four".