52068881 has 4 divisors (see below), whose sum is σ = 52102512. Its totient is φ = 52035252.

The previous prime is 52068853. The next prime is 52068959. The reversal of 52068881 is 18886025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52068881 - 2¹⁰ = 52067857 is a prime.

It is a super-2 number, since 2×52068881² = 5422336737184322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52068851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14375 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (13025628).

Almost surely, 2^52068881 is an apocalyptic number.

It is an amenable number.

52068881 is a deficient number, since it is larger than the sum of its proper divisors (33631).

52068881 is a wasteful number, since it uses less digits than its factorization.

52068881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33630.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 52068881 is about 7215.8770083754. The cubic root of 52068881 is about 373.4158500815.

The spelling of 52068881 in words is "fifty-two million, sixty-eight thousand, eight hundred eighty-one".