18835252 has 24 divisors (see below), whose sum is σ = 36421056. Its totient is φ = 8477568.

The previous prime is 18835237. The next prime is 18835253. The reversal of 18835252 is 25253881.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18835253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4458 + ... + 7585.

It is an arithmetic number, because the mean of its divisors is an integer number (1517544).

Almost surely, 2^18835252 is an apocalyptic number.

It is an amenable number.

18835252 is a deficient number, since it is larger than the sum of its proper divisors (17585804).

18835252 is a wasteful number, since it uses less digits than its factorization.

18835252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087 (or 12085 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 18835252 is about 4339.9599076489. The cubic root of 18835252 is about 266.0666725668.

The spelling of 18835252 in words is "eighteen million, eight hundred thirty-five thousand, two hundred fifty-two".