860205725 has 12 divisors (see below), whose sum is σ = 1067952480. Its totient is φ = 687327600.

The previous prime is 860205721. The next prime is 860205739. The reversal of 860205725 is 527502068.

It is not a de Polignac number, because 860205725 - 2² = 860205721 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860205721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470 + ... + 41480.

It is an arithmetic number, because the mean of its divisors is an integer number (88996040).

Almost surely, 2^860205725 is an apocalyptic number.

It is an amenable number.

860205725 is a deficient number, since it is larger than the sum of its proper divisors (207746755).

860205725 is a wasteful number, since it uses less digits than its factorization.

860205725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41860 (or 41855 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 860205725 is about 29329.2639696260. The cubic root of 860205725 is about 951.0443639436.

The spelling of 860205725 in words is "eight hundred sixty million, two hundred five thousand, seven hundred twenty-five".