52212632 has 16 divisors (see below), whose sum is σ = 99746640. Its totient is φ = 25613536.

The previous prime is 52212613. The next prime is 52212647. The reversal of 52212632 is 23621225.

52212632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52212598 and 52212607.

It is a congruent number.

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, 61148 + ... + 61995.

It is an arithmetic number, because the mean of its divisors is an integer number (6234165).

Almost surely, 2^52212632 is an apocalyptic number.

It is an amenable number.

52212632 is a deficient number, since it is larger than the sum of its proper divisors (47534008).

52212632 is a wasteful number, since it uses less digits than its factorization.

52212632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123202 (or 123198 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 52212632 is about 7225.8308864794. The cubic root of 52212632 is about 373.7591746535.

Adding to 52212632 its reverse (23621225), we get a palindrome (75833857).

The spelling of 52212632 in words is "fifty-two million, two hundred twelve thousand, six hundred thirty-two".