52087256 has 16 divisors (see below), whose sum is σ = 105176400. Its totient is φ = 24040224.

The previous prime is 52087253. The next prime is 52087267. The reversal of 52087256 is 65278025.

52087256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52087253) by changing a digit.

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, 250316 + ... + 250523.

It is an arithmetic number, because the mean of its divisors is an integer number (6573525).

Almost surely, 2^52087256 is an apocalyptic number.

It is an amenable number.

52087256 is an abundant number, since it is smaller than the sum of its proper divisors (53089144).

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

52087256 is a wasteful number, since it uses less digits than its factorization.

52087256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500858 (or 500854 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 52087256 is about 7217.1501300721. The cubic root of 52087256 is about 373.4597708081.

The spelling of 52087256 in words is "fifty-two million, eighty-seven thousand, two hundred fifty-six".