45705385 has 16 divisors (see below), whose sum is σ = 61108992. Its totient is φ = 32531200.

The previous prime is 45705329. The next prime is 45705391. The reversal of 45705385 is 58350754.

45705385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45705385 - 2¹⁵ = 45672617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6256 + ... + 11425.

It is an arithmetic number, because the mean of its divisors is an integer number (3819312).

Almost surely, 2^45705385 is an apocalyptic number.

It is an amenable number.

45705385 is a deficient number, since it is larger than the sum of its proper divisors (15403607).

45705385 is a wasteful number, since it uses less digits than its factorization.

45705385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17744.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 45705385 is about 6760.5757890878. The cubic root of 45705385 is about 357.5382064241.

The spelling of 45705385 in words is "forty-five million, seven hundred five thousand, three hundred eighty-five".