8237856125 has 32 divisors (see below), whose sum is σ = 10895040000. Its totient is φ = 6201259200.

The previous prime is 8237856113. The next prime is 8237856191. The reversal of 8237856125 is 5216587328.

8237856125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8237856125 - 2²⁰ = 8236807549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8237856125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342236 + ... + 365514.

It is an arithmetic number, because the mean of its divisors is an integer number (340470000).

Almost surely, 2^8237856125 is an apocalyptic number.

It is an amenable number.

8237856125 is a deficient number, since it is larger than the sum of its proper divisors (2657183875).

8237856125 is a wasteful number, since it uses less digits than its factorization.

8237856125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23462 (or 23452 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 8237856125 is about 90762.6361726013. The cubic root of 8237856125 is about 2019.6280827711.

The spelling of 8237856125 in words is "eight billion, two hundred thirty-seven million, eight hundred fifty-six thousand, one hundred twenty-five".