52158838 has 16 divisors (see below), whose sum is σ = 82620720. Its totient is φ = 24627456.

The previous prime is 52158817. The next prime is 52158851. The reversal of 52158838 is 83885125.

It is a self number, because there is not a number n which added to its sum of digits gives 52158838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10770 + ... + 14842.

It is an arithmetic number, because the mean of its divisors is an integer number (5163795).

Almost surely, 2^52158838 is an apocalyptic number.

52158838 is a deficient number, since it is larger than the sum of its proper divisors (30461882).

52158838 is a wasteful number, since it uses less digits than its factorization.

52158838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431.

The product of its digits is 76800, while the sum is 40.

The square root of 52158838 is about 7222.1075871244. The cubic root of 52158838 is about 373.6307707966.

The spelling of 52158838 in words is "fifty-two million, one hundred fifty-eight thousand, eight hundred thirty-eight".