45321952 has 24 divisors (see below), whose sum is σ = 96092136. Its totient is φ = 20917632.

The previous prime is 45321919. The next prime is 45321953. The reversal of 45321952 is 25912354.

45321952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45321953) 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 3 ways as a sum of consecutive naturals, for example, 54058 + ... + 54889.

It is an arithmetic number, because the mean of its divisors is an integer number (4003839).

Almost surely, 2^45321952 is an apocalyptic number.

It is an amenable number.

45321952 is an abundant number, since it is smaller than the sum of its proper divisors (50770184).

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

45321952 is a wasteful number, since it uses less digits than its factorization.

45321952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108970 (or 108962 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 45321952 is about 6732.1580492439. The cubic root of 45321952 is about 356.5355739538.

The spelling of 45321952 in words is "forty-five million, three hundred twenty-one thousand, nine hundred fifty-two".