18052010 has 16 divisors (see below), whose sum is σ = 33906816. Its totient is φ = 6906768.

The previous prime is 18052009. The next prime is 18052037. The reversal of 18052010 is 1025081.

It is a self number, because there is not a number n which added to its sum of digits gives 18052010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39014 + ... + 39473.

It is an arithmetic number, because the mean of its divisors is an integer number (2119176).

Almost surely, 2^18052010 is an apocalyptic number.

18052010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18052010 is a deficient number, since it is larger than the sum of its proper divisors (15854806).

18052010 is a wasteful number, since it uses less digits than its factorization.

18052010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78517.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 18052010 is about 4248.7657031190. The cubic root of 18052010 is about 262.3263129182.

Adding to 18052010 its reverse (1025081), we get a palindrome (19077091).

The spelling of 18052010 in words is "eighteen million, fifty-two thousand, ten".