45507585 has 16 divisors (see below), whose sum is σ = 74047680. Its totient is φ = 23858880.

The previous prime is 45507577. The next prime is 45507599. The reversal of 45507585 is 58570554.

It is not a de Polignac number, because 45507585 - 2³ = 45507577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24826 + ... + 26595.

It is an arithmetic number, because the mean of its divisors is an integer number (4627980).

Almost surely, 2^45507585 is an apocalyptic number.

It is an amenable number.

45507585 is a deficient number, since it is larger than the sum of its proper divisors (28540095).

45507585 is a wasteful number, since it uses less digits than its factorization.

45507585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51488.

The product of its (nonzero) digits is 140000, while the sum is 39.

The square root of 45507585 is about 6745.9309957929. The cubic root of 45507585 is about 357.0216857889.

The spelling of 45507585 in words is "forty-five million, five hundred seven thousand, five hundred eighty-five".