6860247725 has 12 divisors (see below), whose sum is σ = 8550789396. Its totient is φ = 5459758080.

The previous prime is 6860247689. The next prime is 6860247727. The reversal of 6860247725 is 5277420686.

It can be written as a sum of positive squares in 6 ways, for example, as 211149961 + 6649097764 = 14531^2 + 81542^2 .

It is not a de Polignac number, because 6860247725 - 2⁶ = 6860247661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6860247725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6860247727) 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 11 ways as a sum of consecutive naturals, for example, 706082 + ... + 715731.

It is an arithmetic number, because the mean of its divisors is an integer number (712565783).

Almost surely, 2^6860247725 is an apocalyptic number.

It is an amenable number.

6860247725 is a deficient number, since it is larger than the sum of its proper divisors (1690541671).

6860247725 is a wasteful number, since it uses less digits than its factorization.

6860247725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422016 (or 1422011 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 6860247725 is about 82826.6124201636. The cubic root of 6860247725 is about 1900.1152030794.

The spelling of 6860247725 in words is "six billion, eight hundred sixty million, two hundred forty-seven thousand, seven hundred twenty-five".