52345632 has 24 divisors (see below), whose sum is σ = 137407536. Its totient is φ = 17448512.

The previous prime is 52345613. The next prime is 52345681. The reversal of 52345632 is 23654325.

52345632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 52345632.

It is an unprimeable number.

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, 272538 + ... + 272729.

It is an arithmetic number, because the mean of its divisors is an integer number (5725314).

Almost surely, 2^52345632 is an apocalyptic number.

It is an amenable number.

52345632 is an abundant number, since it is smaller than the sum of its proper divisors (85061904).

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

52345632 is a wasteful number, since it uses less digits than its factorization.

52345632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545280 (or 545272 counting only the distinct ones).

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

The square root of 52345632 is about 7235.0281271050. The cubic root of 52345632 is about 374.0762615321.

Adding to 52345632 its reverse (23654325), we get a palindrome (75999957).

The spelling of 52345632 in words is "fifty-two million, three hundred forty-five thousand, six hundred thirty-two".