52311252 has 48 divisors (see below), whose sum is σ = 139934592. Its totient is φ = 14899200.

The previous prime is 52311239. The next prime is 52311277. The reversal of 52311252 is 25211325.

52311252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 15 ways as a sum of consecutive naturals, for example, 32908 + ... + 34460.

It is an arithmetic number, because the mean of its divisors is an integer number (2915304).

Almost surely, 2^52311252 is an apocalyptic number.

It is an amenable number.

52311252 is an abundant number, since it is smaller than the sum of its proper divisors (87623340).

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

52311252 is a wasteful number, since it uses less digits than its factorization.

52311252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1966 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 52311252 is about 7232.6517958492. The cubic root of 52311252 is about 373.9943472889.

Adding to 52311252 its reverse (25211325), we get a palindrome (77522577).

The spelling of 52311252 in words is "fifty-two million, three hundred eleven thousand, two hundred fifty-two".