52857825275 has 6 divisors (see below), whose sum is σ = 65543703372. Its totient is φ = 42286260200.

The previous prime is 52857825253. The next prime is 52857825281. The reversal of 52857825275 is 57252875825.

It is a happy number.

It is not a de Polignac number, because 52857825275 - 2²⁰ = 52856776699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52857825275.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1057156481 + ... + 1057156530.

It is an arithmetic number, because the mean of its divisors is an integer number (10923950562).

Almost surely, 2^52857825275 is an apocalyptic number.

52857825275 is a deficient number, since it is larger than the sum of its proper divisors (12685878097).

52857825275 is a wasteful number, since it uses less digits than its factorization.

52857825275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114313021 (or 2114313016 counting only the distinct ones).

The product of its digits is 15680000, while the sum is 56.

The spelling of 52857825275 in words is "fifty-two billion, eight hundred fifty-seven million, eight hundred twenty-five thousand, two hundred seventy-five".