2859525564 has 24 divisors (see below), whose sum is σ = 7625401728. Its totient is φ = 817007280.

The previous prime is 2859525547. The next prime is 2859525601. The reversal of 2859525564 is 4655259582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17020902 + ... + 17021069.

It is an arithmetic number, because the mean of its divisors is an integer number (317725072).

Almost surely, 2^2859525564 is an apocalyptic number.

It is an amenable number.

2859525564 is an abundant number, since it is smaller than the sum of its proper divisors (4765876164).

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

2859525564 is a wasteful number, since it uses less digits than its factorization.

2859525564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34041985 (or 34041983 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 51.

The square root of 2859525564 is about 53474.5319194100. The cubic root of 2859525564 is about 1419.3777548793.

The spelling of 2859525564 in words is "two billion, eight hundred fifty-nine million, five hundred twenty-five thousand, five hundred sixty-four".