45885132 has 36 divisors (see below), whose sum is σ = 116494560. Its totient is φ = 15228192.

The previous prime is 45885127. The next prime is 45885137. The reversal of 45885132 is 23158854.

It is a happy number.

45885132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45885127) and next prime (45885137).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45885137) 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 11 ways as a sum of consecutive naturals, for example, 5938 + ... + 11270.

It is an arithmetic number, because the mean of its divisors is an integer number (3235960).

Almost surely, 2^45885132 is an apocalyptic number.

It is an amenable number.

45885132 is an abundant number, since it is smaller than the sum of its proper divisors (70609428).

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

45885132 is a wasteful number, since it uses less digits than its factorization.

45885132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5582 (or 5577 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 45885132 is about 6773.8565086662. The cubic root of 45885132 is about 358.0062939085.

The spelling of 45885132 in words is "forty-five million, eight hundred eighty-five thousand, one hundred thirty-two".