52331132 has 24 divisors (see below), whose sum is σ = 105646464. Its totient is φ = 22216752.

The previous prime is 52331113. The next prime is 52331161. The reversal of 52331132 is 23113325.

52331132 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 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 7 ways as a sum of consecutive naturals, for example, 5738 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (4401936).

Almost surely, 2^52331132 is an apocalyptic number.

It is an amenable number.

52331132 is an abundant number, since it is smaller than the sum of its proper divisors (53315332).

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

52331132 is a wasteful number, since it uses less digits than its factorization.

52331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585 (or 17583 counting only the distinct ones).

The product of its digits is 540, while the sum is 20.

The square root of 52331132 is about 7234.0259883415. The cubic root of 52331132 is about 374.0417180150.

Adding to 52331132 its reverse (23113325), we get a palindrome (75444457).

The spelling of 52331132 in words is "fifty-two million, three hundred thirty-one thousand, one hundred thirty-two".