52235856 has 30 divisors (see below), whose sum is σ = 146188250. Its totient is φ = 17411904.

The previous prime is 52235831. The next prime is 52235867. The reversal of 52235856 is 65853225.

It is a happy number.

52235856 is a `hidden beast` number, since 52 + 23 + 585 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 3459600 = 6984^2 + 1860^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52235856.

It is a congruent number.

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, 181231 + ... + 181518.

Almost surely, 2^52235856 is an apocalyptic number.

It is an amenable number.

52235856 is an abundant number, since it is smaller than the sum of its proper divisors (93952394).

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

52235856 is a wasteful number, since it uses less digits than its factorization.

52235856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362763 (or 362754 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 52235856 is about 7227.4377202436. The cubic root of 52235856 is about 373.8145820398.

The spelling of 52235856 in words is "fifty-two million, two hundred thirty-five thousand, eight hundred fifty-six".