52360881 has 8 divisors (see below), whose sum is σ = 69864384. Its totient is φ = 34882320.

The previous prime is 52360879. The next prime is 52360909. The reversal of 52360881 is 18806325.

It is a happy number.

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

It is not a de Polignac number, because 52360881 - 2¹ = 52360879 is a prime.

It is a super-2 number, since 2×52360881² = 5483323718192322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52360871) 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, 610 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (8733048).

Almost surely, 2^52360881 is an apocalyptic number.

52360881 is the 4577-th centered pentagonal number.

It is an amenable number.

52360881 is a deficient number, since it is larger than the sum of its proper divisors (17503503).

52360881 is a wasteful number, since it uses less digits than its factorization.

52360881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 52360881 is about 7236.0818817921. The cubic root of 52360881 is about 374.1125825193.

The spelling of 52360881 in words is "fifty-two million, three hundred sixty thousand, eight hundred eighty-one".