6925355613 has 24 divisors (see below), whose sum is σ = 10955183616. Its totient is φ = 4180838400.

The previous prime is 6925355609. The next prime is 6925355623. The reversal of 6925355613 is 3165535296.

6925355613 is a `hidden beast` number, since 6 + 9 + 25 + 3 + 5 + 5 + 613 = 666.

It is not a de Polignac number, because 6925355613 - 2² = 6925355609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6925355623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110653 + ... + 161538.

It is an arithmetic number, because the mean of its divisors is an integer number (456465984).

Almost surely, 2^6925355613 is an apocalyptic number.

It is an amenable number.

6925355613 is a deficient number, since it is larger than the sum of its proper divisors (4029828003).

6925355613 is a wasteful number, since it uses less digits than its factorization.

6925355613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272465 (or 272462 counting only the distinct ones).

The product of its digits is 729000, while the sum is 45.

The square root of 6925355613 is about 83218.7215294732. The cubic root of 6925355613 is about 1906.1073661720.

The spelling of 6925355613 in words is "six billion, nine hundred twenty-five million, three hundred fifty-five thousand, six hundred thirteen".