6825555285 has 16 divisors (see below), whose sum is σ = 10952188800. Its totient is φ = 3629862720.

The previous prime is 6825555263. The next prime is 6825555299. The reversal of 6825555285 is 5825555286.

It is not a de Polignac number, because 6825555285 - 2¹² = 6825551189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646681 + ... + 657150.

It is an arithmetic number, because the mean of its divisors is an integer number (684511800).

Almost surely, 2^6825555285 is an apocalyptic number.

It is an amenable number.

6825555285 is a deficient number, since it is larger than the sum of its proper divisors (4126633515).

6825555285 is a wasteful number, since it uses less digits than its factorization.

6825555285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304188.

The product of its digits is 4800000, while the sum is 51.

The square root of 6825555285 is about 82616.9188786413. The cubic root of 6825555285 is about 1896.9068123804.

Subtracting from 6825555285 its reverse (5825555286), we obtain a palindrome (999999999).

The spelling of 6825555285 in words is "six billion, eight hundred twenty-five million, five hundred fifty-five thousand, two hundred eighty-five".