45585665 has 16 divisors (see below), whose sum is σ = 56471040. Its totient is φ = 35300160.

The previous prime is 45585649. The next prime is 45585667. The reversal of 45585665 is 56658554.

It is not a de Polignac number, because 45585665 - 2⁴ = 45585649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45585667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43700 + ... + 44730.

It is an arithmetic number, because the mean of its divisors is an integer number (3529440).

Almost surely, 2^45585665 is an apocalyptic number.

It is an amenable number.

45585665 is a deficient number, since it is larger than the sum of its proper divisors (10885375).

45585665 is a wasteful number, since it uses less digits than its factorization.

45585665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its digits is 720000, while the sum is 44.

The square root of 45585665 is about 6751.7157078775. The cubic root of 45585665 is about 357.2257567179.

The spelling of 45585665 in words is "forty-five million, five hundred eighty-five thousand, six hundred sixty-five".