45537585 has 32 divisors (see below), whose sum is σ = 80040960. Its totient is φ = 22004928.

The previous prime is 45537581. The next prime is 45537587. The reversal of 45537585 is 58573554.

It is not a de Polignac number, because 45537585 - 2² = 45537581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45537581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3082 + ... + 10028.

It is an arithmetic number, because the mean of its divisors is an integer number (2501280).

Almost surely, 2^45537585 is an apocalyptic number.

It is an amenable number.

45537585 is a deficient number, since it is larger than the sum of its proper divisors (34503375).

45537585 is a wasteful number, since it uses less digits than its factorization.

45537585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997.

The product of its digits is 420000, while the sum is 42.

The square root of 45537585 is about 6748.1541920736. The cubic root of 45537585 is about 357.1001217818.

The spelling of 45537585 in words is "forty-five million, five hundred thirty-seven thousand, five hundred eighty-five".