45013832 has 8 divisors (see below), whose sum is σ = 84400950. Its totient is φ = 22506912.

The previous prime is 45013823. The next prime is 45013847. The reversal of 45013832 is 23831054.

It can be written as a sum of positive squares in only one way, i.e., 31427236 + 13586596 = 5606^2 + 3686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813357 + ... + 2813372.

Almost surely, 2^45013832 is an apocalyptic number.

It is an amenable number.

45013832 is a deficient number, since it is larger than the sum of its proper divisors (39387118).

45013832 is a wasteful number, since it uses less digits than its factorization.

45013832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626735 (or 5626731 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45013832 is about 6709.2348296956. The cubic root of 45013832 is about 355.7257703810.

Adding to 45013832 its reverse (23831054), we get a palindrome (68844886).

The spelling of 45013832 in words is "forty-five million, thirteen thousand, eight hundred thirty-two".