252570942852 has 12 divisors (see below), whose sum is σ = 589332200016. Its totient is φ = 84190314280.

The previous prime is 252570942733. The next prime is 252570942919. The reversal of 252570942852 is 258249075252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 252570942795 and 252570942804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10523789274 + ... + 10523789297.

It is an arithmetic number, because the mean of its divisors is an integer number (49111016668).

Almost surely, 2^252570942852 is an apocalyptic number.

It is an amenable number.

252570942852 is an abundant number, since it is smaller than the sum of its proper divisors (336761257164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252570942852 is a wasteful number, since it uses less digits than its factorization.

252570942852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21047578578 (or 21047578576 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 252570942852 in words is "two hundred fifty-two billion, five hundred seventy million, nine hundred forty-two thousand, eight hundred fifty-two".