18052 has 6 divisors (see below), whose sum is σ = 31598. Its totient is φ = 9024.

The previous prime is 18049. The next prime is 18059. The reversal of 18052 is 25081.

18052 = T₉₃ + T₉₄ + ... + T₉₆.

It is a happy number.

18052 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 9216 + 8836 = 96^2 + 94^2 .

It is a plaindrome in base 9.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (18059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2253 + ... + 2260.

2¹⁸⁰⁵² is an apocalyptic number.

It is an amenable number.

18052 is a deficient number, since it is larger than the sum of its proper divisors (13546).

18052 is a wasteful number, since it uses less digits than its factorization.

18052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4517 (or 4515 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 18052 is about 134.3577314485. The cubic root of 18052 is about 26.2326264479.

It can be divided in two parts, 180 and 52, that added together give a palindrome (232).

The spelling of 18052 in words is "eighteen thousand, fifty-two".