52355232 has 36 divisors (see below), whose sum is σ = 148886010. Its totient is φ = 17451648.

The previous prime is 52355221. The next prime is 52355267. The reversal of 52355232 is 23255325.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 12362256 = 6324^2 + 3516^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 52355196 and 52355205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 90607 + ... + 91182.

Almost surely, 2^52355232 is an apocalyptic number.

It is an amenable number.

52355232 is an abundant number, since it is smaller than the sum of its proper divisors (96530778).

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

52355232 is a wasteful number, since it uses less digits than its factorization.

52355232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181805 (or 181794 counting only the distinct ones).

The product of its digits is 9000, while the sum is 27.

The square root of 52355232 is about 7235.6915357138. The cubic root of 52355232 is about 374.0991282131.

It can be divided in two parts, 523 and 55232, that added together give a palindrome (55755).

The spelling of 52355232 in words is "fifty-two million, three hundred fifty-five thousand, two hundred thirty-two".