2305765564 has 12 divisors (see below), whose sum is σ = 4083705864. Its totient is φ = 1138992464.

The previous prime is 2305765549. The next prime is 2305765591. The reversal of 2305765564 is 4655675032.

2305765564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2305765564² = 10633109672256476192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2305765564.

It is a congruent number.

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, 3472207 + ... + 3472870.

It is an arithmetic number, because the mean of its divisors is an integer number (340308822).

Almost surely, 2^2305765564 is an apocalyptic number.

It is an amenable number.

2305765564 is a deficient number, since it is larger than the sum of its proper divisors (1777940300).

2305765564 is a wasteful number, since it uses less digits than its factorization.

2305765564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945164 (or 6945162 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 43.

The square root of 2305765564 is about 48018.3877696867. The cubic root of 2305765564 is about 1321.1081840134.

The spelling of 2305765564 in words is "two billion, three hundred five million, seven hundred sixty-five thousand, five hundred sixty-four".