52805118 has 32 divisors (see below), whose sum is σ = 109929600. Its totient is φ = 16896096.

The previous prime is 52805117. The next prime is 52805131. The reversal of 52805118 is 81150825.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 13488 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (3435300).

Almost surely, 2^52805118 is an apocalyptic number.

52805118 is an abundant number, since it is smaller than the sum of its proper divisors (57124482).

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

52805118 is a wasteful number, since it uses less digits than its factorization.

52805118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 3200, while the sum is 30.

The square root of 52805118 is about 7266.7130120846. The cubic root of 52805118 is about 375.1676121830.

The spelling of 52805118 in words is "fifty-two million, eight hundred five thousand, one hundred eighteen".