45518585 has 16 divisors (see below), whose sum is σ = 65712000. Its totient is φ = 29569536.

The previous prime is 45518581. The next prime is 45518591. The reversal of 45518585 is 58581554.

It is a cyclic number.

It is not a de Polignac number, because 45518585 - 2² = 45518581 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45518581) 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, 33560 + ... + 34889.

It is an arithmetic number, because the mean of its divisors is an integer number (4107000).

Almost surely, 2^45518585 is an apocalyptic number.

It is an amenable number.

45518585 is a deficient number, since it is larger than the sum of its proper divisors (20193415).

45518585 is a wasteful number, since it uses less digits than its factorization.

45518585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68480.

The product of its digits is 160000, while the sum is 41.

The square root of 45518585 is about 6746.7462528244. The cubic root of 45518585 is about 357.0504496544.

The spelling of 45518585 in words is "forty-five million, five hundred eighteen thousand, five hundred eighty-five".