45005889 has 8 divisors (see below), whose sum is σ = 63166240. Its totient is φ = 28424736.

The previous prime is 45005881. The next prime is 45005899. The reversal of 45005889 is 98850054.

45005889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45005889 - 2³ = 45005881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45005881) 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 7 ways as a sum of consecutive naturals, for example, 394732 + ... + 394845.

It is an arithmetic number, because the mean of its divisors is an integer number (7895780).

Almost surely, 2^45005889 is an apocalyptic number.

It is an amenable number.

45005889 is a deficient number, since it is larger than the sum of its proper divisors (18160351).

45005889 is a wasteful number, since it uses less digits than its factorization.

45005889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789599.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 45005889 is about 6708.6428582836. The cubic root of 45005889 is about 355.7048457312.

The spelling of 45005889 in words is "forty-five million, five thousand, eight hundred eighty-nine".