825123934371 has 32 divisors (see below), whose sum is σ = 1207494144000. Its totient is φ = 497033016480.

The previous prime is 825123934351. The next prime is 825123934381. The reversal of 825123934371 is 173439321528.

It is not a de Polignac number, because 825123934371 - 2¹⁸ = 825123672227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 825123934371.

It is not an unprimeable number, because it can be changed into a prime (825123934351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6152610 + ... + 6285288.

It is an arithmetic number, because the mean of its divisors is an integer number (37734192000).

Almost surely, 2^825123934371 is an apocalyptic number.

825123934371 is a deficient number, since it is larger than the sum of its proper divisors (382370209629).

825123934371 is a wasteful number, since it uses less digits than its factorization.

825123934371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133839.

The product of its digits is 1088640, while the sum is 48.

The spelling of 825123934371 in words is "eight hundred twenty-five billion, one hundred twenty-three million, nine hundred thirty-four thousand, three hundred seventy-one".