16518052 has 24 divisors (see below), whose sum is σ = 30159360. Its totient is φ = 7906080.

The previous prime is 16518043. The next prime is 16518077. The reversal of 16518052 is 25081561.

16518052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16518052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14653 + ... + 15739.

It is an arithmetic number, because the mean of its divisors is an integer number (1256640).

Almost surely, 2^16518052 is an apocalyptic number.

It is an amenable number.

16518052 is a deficient number, since it is larger than the sum of its proper divisors (13641308).

16518052 is a wasteful number, since it uses less digits than its factorization.

16518052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 16518052 is about 4064.2406424817. The cubic root of 16518052 is about 254.6749774188.

The spelling of 16518052 in words is "sixteen million, five hundred eighteen thousand, fifty-two".