5238685852 has 24 divisors (see below), whose sum is σ = 9661643600. Its totient is φ = 2478542976.

The previous prime is 5238685843. The next prime is 5238685853. The reversal of 5238685852 is 2585868325.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5238685852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238685853) 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, 24424 + ... + 105232.

Almost surely, 2^5238685852 is an apocalyptic number.

It is an amenable number.

5238685852 is a deficient number, since it is larger than the sum of its proper divisors (4422957748).

5238685852 is a wasteful number, since it uses less digits than its factorization.

5238685852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81685 (or 81683 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 52.

The square root of 5238685852 is about 72378.7665824722. The cubic root of 5238685852 is about 1736.7639076625.

The spelling of 5238685852 in words is "five billion, two hundred thirty-eight million, six hundred eighty-five thousand, eight hundred fifty-two".