860725725 has 24 divisors (see below), whose sum is σ = 1506778560. Its totient is φ = 432049920.

The previous prime is 860725721. The next prime is 860725739. The reversal of 860725725 is 527527068.

It is not a de Polignac number, because 860725725 - 2² = 860725721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860725721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336265 + ... + 338814.

It is an arithmetic number, because the mean of its divisors is an integer number (62782440).

Almost surely, 2^860725725 is an apocalyptic number.

860725725 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

860725725 is a deficient number, since it is larger than the sum of its proper divisors (646052835).

860725725 is a wasteful number, since it uses less digits than its factorization.

860725725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675109 (or 675104 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 860725725 is about 29338.1274964848. The cubic root of 860725725 is about 951.2359628587.

The spelling of 860725725 in words is "eight hundred sixty million, seven hundred twenty-five thousand, seven hundred twenty-five".