52002881 has 8 divisors (see below), whose sum is σ = 62928000. Its totient is φ = 41951808.

The previous prime is 52002877. The next prime is 52002889. The reversal of 52002881 is 18820025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52002881 - 2² = 52002877 is a prime.

It is a super-2 number, since 2×52002881² = 5408599264600322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52002881.

It is not an unprimeable number, because it can be changed into a prime (52002889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218381 + ... + 218618.

It is an arithmetic number, because the mean of its divisors is an integer number (7866000).

Almost surely, 2^52002881 is an apocalyptic number.

It is an amenable number.

52002881 is a deficient number, since it is larger than the sum of its proper divisors (10925119).

52002881 is a wasteful number, since it uses less digits than its factorization.

52002881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437023.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 52002881 is about 7211.3023095693. The cubic root of 52002881 is about 373.2580087369.

The spelling of 52002881 in words is "fifty-two million, two thousand, eight hundred eighty-one".