52875438 has 64 divisors (see below), whose sum is σ = 132751872. Its totient is φ = 13639680.

The previous prime is 52875421. The next prime is 52875443. The reversal of 52875438 is 83457825.

52875438 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 (42).

It is a self number, because there is not a number n which added to its sum of digits gives 52875438.

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 31 ways as a sum of consecutive naturals, for example, 88870 + ... + 89462.

It is an arithmetic number, because the mean of its divisors is an integer number (2074248).

Almost surely, 2^52875438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52875438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66375936).

52875438 is an abundant number, since it is smaller than the sum of its proper divisors (79876434).

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

52875438 is a wasteful number, since it uses less digits than its factorization.

52875438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its digits is 268800, while the sum is 42.

The square root of 52875438 is about 7271.5499035625. The cubic root of 52875438 is about 375.3340738529.

The spelling of 52875438 in words is "fifty-two million, eight hundred seventy-five thousand, four hundred thirty-eight".