52380885 has 16 divisors (see below), whose sum is σ = 84821184. Its totient is φ = 27599232.

The previous prime is 52380877. The next prime is 52380901. The reversal of 52380885 is 58808325.

It is not a de Polignac number, because 52380885 - 2³ = 52380877 is a prime.

It is a super-2 number, since 2×52380885² = 5487514226766450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19792 + ... + 22281.

It is an arithmetic number, because the mean of its divisors is an integer number (5301324).

Almost surely, 2^52380885 is an apocalyptic number.

It is an amenable number.

52380885 is a deficient number, since it is larger than the sum of its proper divisors (32440299).

52380885 is a wasteful number, since it uses less digits than its factorization.

52380885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42164.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 52380885 is about 7237.4639895477. The cubic root of 52380885 is about 374.1602185606.

The spelling of 52380885 in words is "fifty-two million, three hundred eighty thousand, eight hundred eighty-five".