45532812 has 24 divisors (see below), whose sum is σ = 114416176. Its totient is φ = 14010048.

The previous prime is 45532811. The next prime is 45532819. The reversal of 45532812 is 21823554.

45532812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 45532812.

It is not an unprimeable number, because it can be changed into a prime (45532811) 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, 145783 + ... + 146094.

Almost surely, 2^45532812 is an apocalyptic number.

It is an amenable number.

45532812 is an abundant number, since it is smaller than the sum of its proper divisors (68883364).

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

45532812 is a wasteful number, since it uses less digits than its factorization.

45532812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291897 (or 291895 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 45532812 is about 6747.8005305433. The cubic root of 45532812 is about 357.0876449202.

The spelling of 45532812 in words is "forty-five million, five hundred thirty-two thousand, eight hundred twelve".