18052852 has 6 divisors (see below), whose sum is σ = 31592498. Its totient is φ = 9026424.

The previous prime is 18052829. The next prime is 18052873. The reversal of 18052852 is 25825081.

It can be written as a sum of positive squares in only one way, i.e., 18028516 + 24336 = 4246^2 + 156^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2256603 + ... + 2256610.

Almost surely, 2^18052852 is an apocalyptic number.

It is an amenable number.

18052852 is a deficient number, since it is larger than the sum of its proper divisors (13539646).

18052852 is a wasteful number, since it uses less digits than its factorization.

18052852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513217 (or 4513215 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 18052852 is about 4248.8647895644. The cubic root of 18052852 is about 262.3303914174.

The spelling of 18052852 in words is "eighteen million, fifty-two thousand, eight hundred fifty-two".