45425785 has 16 divisors (see below), whose sum is σ = 58670352. Its totient is φ = 33638400.

The previous prime is 45425777. The next prime is 45425791. The reversal of 45425785 is 58752454.

45425785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9461776 + 35964009 = 3076^2 + 5997^2 .

It is not a de Polignac number, because 45425785 - 2³ = 45425777 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, 805 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (3666897).

Almost surely, 2^45425785 is an apocalyptic number.

It is an amenable number.

45425785 is a deficient number, since it is larger than the sum of its proper divisors (13244567).

45425785 is a wasteful number, since it uses less digits than its factorization.

45425785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

The product of its digits is 224000, while the sum is 40.

The square root of 45425785 is about 6739.8653547382. The cubic root of 45425785 is about 356.8076416927.

The spelling of 45425785 in words is "forty-five million, four hundred twenty-five thousand, seven hundred eighty-five".