2305705564 has 12 divisors (see below), whose sum is σ = 4210419024. Its totient is φ = 1102728704.

The previous prime is 2305705559. The next prime is 2305705607. The reversal of 2305705564 is 4655075032.

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, 12530917 + ... + 12531100.

It is an arithmetic number, because the mean of its divisors is an integer number (350868252).

Almost surely, 2^2305705564 is an apocalyptic number.

It is an amenable number.

2305705564 is a deficient number, since it is larger than the sum of its proper divisors (1904713460).

2305705564 is a wasteful number, since it uses less digits than its factorization.

2305705564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25062044 (or 25062042 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 2305705564 is about 48017.7630049547. The cubic root of 2305705564 is about 1321.0967247422.

The spelling of 2305705564 in words is "two billion, three hundred five million, seven hundred five thousand, five hundred sixty-four".