52085858 has 16 divisors (see below), whose sum is σ = 90245664. Its totient is φ = 22282560.

The previous prime is 52085851. The next prime is 52085861. The reversal of 52085858 is 85858025.

It is not an unprimeable number, because it can be changed into a prime (52085851) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69260 + ... + 70007.

It is an arithmetic number, because the mean of its divisors is an integer number (5640354).

Almost surely, 2^52085858 is an apocalyptic number.

52085858 is a deficient number, since it is larger than the sum of its proper divisors (38159806).

52085858 is a wasteful number, since it uses less digits than its factorization.

52085858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139297.

The product of its (nonzero) digits is 128000, while the sum is 41.

The square root of 52085858 is about 7217.0532767882. The cubic root of 52085858 is about 373.4564296106.

The spelling of 52085858 in words is "fifty-two million, eighty-five thousand, eight hundred fifty-eight".