52805112 has 32 divisors (see below), whose sum is σ = 133987200. Its totient is φ = 17338464.

The previous prime is 52805087. The next prime is 52805117. The reversal of 52805112 is 21150825.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805117) 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, 14812 + ... + 18027.

It is an arithmetic number, because the mean of its divisors is an integer number (4187100).

Almost surely, 2^52805112 is an apocalyptic number.

It is an amenable number.

52805112 is an abundant number, since it is smaller than the sum of its proper divisors (81182088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52805112 is a wasteful number, since it uses less digits than its factorization.

52805112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32915 (or 32911 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 52805112 is about 7266.7125992432. The cubic root of 52805112 is about 375.1675979735.

Adding to 52805112 its reverse (21150825), we get a palindrome (73955937).

The spelling of 52805112 in words is "fifty-two million, eight hundred five thousand, one hundred twelve".