52818 has 8 divisors (see below), whose sum is σ = 105648. Its totient is φ = 17604.

The previous prime is 52817. The next prime is 52837. The reversal of 52818 is 81825.

52818 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

52818 is an admirable number.

It is a super-2 number, since 2×52818² = 5579482248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) 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 (52813) 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, 4396 + ... + 4407.

It is an arithmetic number, because the mean of its divisors is an integer number (13206).

2⁵²⁸¹⁸ is an apocalyptic number.

52818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52824).

52818 is a wasteful number, since it uses less digits than its factorization.

52818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8808.

The product of its digits is 640, while the sum is 24.

The square root of 52818 is about 229.8216699965. The cubic root of 52818 is about 37.5198117536.

The spelling of 52818 in words is "fifty-two thousand, eight hundred eighteen".