52312632 has 16 divisors (see below), whose sum is σ = 130781640. Its totient is φ = 17437536.

The previous prime is 52312619. The next prime is 52312669. The reversal of 52312632 is 23621325.

52312632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52312632² = 5473222933534848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 2179693 = 52312632 / (5 + 2 + 3 + 1 + 2 + 6 + 3 + 2).

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, 1089823 + ... + 1089870.

Almost surely, 2^52312632 is an apocalyptic number.

It is an amenable number.

52312632 is an abundant number, since it is smaller than the sum of its proper divisors (78469008).

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

52312632 is a wasteful number, since it uses less digits than its factorization.

52312632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179702 (or 2179698 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 52312632 is about 7232.7471959139. The cubic root of 52312632 is about 373.9976359865.

Adding to 52312632 its reverse (23621325), we get a palindrome (75933957).

The spelling of 52312632 in words is "fifty-two million, three hundred twelve thousand, six hundred thirty-two".