6925997685 has 16 divisors (see below), whose sum is σ = 11085407424. Its totient is φ = 3692595072.

The previous prime is 6925997627. The next prime is 6925997717. The reversal of 6925997685 is 5867995296.

6925997685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6925997685 - 2⁶ = 6925997621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33472 + ... + 122361.

It is an arithmetic number, because the mean of its divisors is an integer number (692837964).

Almost surely, 2^6925997685 is an apocalyptic number.

It is an amenable number.

6925997685 is a deficient number, since it is larger than the sum of its proper divisors (4159409739).

6925997685 is a wasteful number, since it uses less digits than its factorization.

6925997685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158804.

The product of its digits is 73483200, while the sum is 66.

The square root of 6925997685 is about 83222.5791777688. The cubic root of 6925997685 is about 1906.1662714671.

The spelling of 6925997685 in words is "six billion, nine hundred twenty-five million, nine hundred ninety-seven thousand, six hundred eighty-five".