45785685 has 32 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 21830400.

The previous prime is 45785681. The next prime is 45785713. The reversal of 45785685 is 58658754.

45785685 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 45785685 - 2² = 45785681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45785681) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7791 + ... + 12339.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^45785685 is an apocalyptic number.

It is an amenable number.

45785685 is a deficient number, since it is larger than the sum of its proper divisors (35459115).

45785685 is a wasteful number, since it uses less digits than its factorization.

45785685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629.

The product of its digits is 1344000, while the sum is 48.

The square root of 45785685 is about 6766.5120261476. The cubic root of 45785685 is about 357.7474707563.

The spelling of 45785685 in words is "forty-five million, seven hundred eighty-five thousand, six hundred eighty-five".