868771525 has 24 divisors (see below), whose sum is σ = 1135105920. Its totient is φ = 658299840.

The previous prime is 868771517. The next prime is 868771537. The reversal of 868771525 is 525177868.

868771525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 868771525 - 2³ = 868771517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51891 + ... + 66559.

It is an arithmetic number, because the mean of its divisors is an integer number (47296080).

Almost surely, 2^868771525 is an apocalyptic number.

It is an amenable number.

868771525 is a deficient number, since it is larger than the sum of its proper divisors (266334395).

868771525 is a wasteful number, since it uses less digits than its factorization.

868771525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14805 (or 14800 counting only the distinct ones).

The product of its digits is 940800, while the sum is 49.

The square root of 868771525 is about 29474.9304494514. The cubic root of 868771525 is about 954.1907291233.

The spelling of 868771525 in words is "eight hundred sixty-eight million, seven hundred seventy-one thousand, five hundred twenty-five".