52571125111 has 8 divisors (see below), whose sum is σ = 53173497600. Its totient is φ = 51969012480.

The previous prime is 52571125049. The next prime is 52571125171. The reversal of 52571125111 is 11152117525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52571125111 - 2¹³ = 52571116919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52571125171) 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, 357610 + ... + 482728.

It is an arithmetic number, because the mean of its divisors is an integer number (6646687200).

Almost surely, 2^52571125111 is an apocalyptic number.

52571125111 is a deficient number, since it is larger than the sum of its proper divisors (602372489).

52571125111 is a wasteful number, since it uses less digits than its factorization.

52571125111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129929.

The product of its digits is 3500, while the sum is 31.

The spelling of 52571125111 in words is "fifty-two billion, five hundred seventy-one million, one hundred twenty-five thousand, one hundred eleven".