45520585 has 16 divisors (see below), whose sum is σ = 60435072. Its totient is φ = 32636800.

The previous prime is 45520583. The next prime is 45520591. The reversal of 45520585 is 58502554.

It is not a de Polignac number, because 45520585 - 2¹ = 45520583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45520585.

It is not an unprimeable number, because it can be changed into a prime (45520583) 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, 1924 + ... + 9733.

It is an arithmetic number, because the mean of its divisors is an integer number (3777192).

Almost surely, 2^45520585 is an apocalyptic number.

It is an amenable number.

45520585 is a deficient number, since it is larger than the sum of its proper divisors (14914487).

45520585 is a wasteful number, since it uses less digits than its factorization.

45520585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 45520585 is about 6746.8944707917. The cubic root of 45520585 is about 357.0556789502.

The spelling of 45520585 in words is "forty-five million, five hundred twenty thousand, five hundred eighty-five".