6775055825 has 6 divisors (see below), whose sum is σ = 8401069254. Its totient is φ = 5420044640.

The previous prime is 6775055821. The next prime is 6775055827. The reversal of 6775055825 is 5285505776.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 38093584 + 6736962241 = 6172^2 + 82079^2 .

It is not a de Polignac number, because 6775055825 - 2² = 6775055821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6775055821) 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 5 ways as a sum of consecutive naturals, for example, 135501092 + ... + 135501141.

It is an arithmetic number, because the mean of its divisors is an integer number (1400178209).

Almost surely, 2^6775055825 is an apocalyptic number.

It is an amenable number.

6775055825 is a deficient number, since it is larger than the sum of its proper divisors (1626013429).

6775055825 is a wasteful number, since it uses less digits than its factorization.

6775055825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271002243 (or 271002238 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 50.

The square root of 6775055825 is about 82310.7272777978. The cubic root of 6775055825 is about 1892.2170845741.

The spelling of 6775055825 in words is "six billion, seven hundred seventy-five million, fifty-five thousand, eight hundred twenty-five".