252706175628 has 12 divisors (see below), whose sum is σ = 589647743160. Its totient is φ = 84235391872.

The previous prime is 252706175611. The next prime is 252706175633. The reversal of 252706175628 is 826571607252.

252706175628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×252706175628³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 10529423973 + ... + 10529423996.

It is an arithmetic number, because the mean of its divisors is an integer number (49137311930).

Almost surely, 2^252706175628 is an apocalyptic number.

It is an amenable number.

252706175628 is an abundant number, since it is smaller than the sum of its proper divisors (336941567532).

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

252706175628 is a wasteful number, since it uses less digits than its factorization.

252706175628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21058847976 (or 21058847974 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 252706175628 in words is "two hundred fifty-two billion, seven hundred six million, one hundred seventy-five thousand, six hundred twenty-eight".