52618 has 4 divisors (see below), whose sum is σ = 78930. Its totient is φ = 26308.

The previous prime is 52609. The next prime is 52627. The reversal of 52618 is 81625.

It is a happy number.

52618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52609) and next prime (52627).

It can be written as a sum of positive squares in only one way, i.e., 51529 + 1089 = 227^2 + 33^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13153 + ... + 13156.

2⁵²⁶¹⁸ is an apocalyptic number.

52618 is a deficient number, since it is larger than the sum of its proper divisors (26312).

52618 is a wasteful number, since it uses less digits than its factorization.

52618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26311.

The product of its digits is 480, while the sum is 22.

The square root of 52618 is about 229.3861373318. The cubic root of 52618 is about 37.4723944981.

The spelling of 52618 in words is "fifty-two thousand, six hundred eighteen".