45632532 has 24 divisors (see below), whose sum is σ = 116155872. Its totient is φ = 13828000.

The previous prime is 45632513. The next prime is 45632551. The reversal of 45632532 is 23523654.

It is an interprime number because it is at equal distance from previous prime (45632513) and next prime (45632551).

It is a self number, because there is not a number n which added to its sum of digits gives 45632532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172719 + ... + 172982.

It is an arithmetic number, because the mean of its divisors is an integer number (4839828).

Almost surely, 2^45632532 is an apocalyptic number.

It is an amenable number.

45632532 is an abundant number, since it is smaller than the sum of its proper divisors (70523340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45632532 is a wasteful number, since it uses less digits than its factorization.

45632532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345719 (or 345717 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 45632532 is about 6755.1855636985. The cubic root of 45632532 is about 357.3481370411.

It can be divided in two parts, 45632 and 532, that added together give a palindrome (46164).

The spelling of 45632532 in words is "forty-five million, six hundred thirty-two thousand, five hundred thirty-two".