6864752825 has 24 divisors (see below), whose sum is σ = 9814455168. Its totient is φ = 4665588480.

The previous prime is 6864752821. The next prime is 6864752831. The reversal of 6864752825 is 5282574686.

It is not a de Polignac number, because 6864752825 - 2² = 6864752821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6864752821) 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 23 ways as a sum of consecutive naturals, for example, 153797 + ... + 193346.

It is an arithmetic number, because the mean of its divisors is an integer number (408935632).

Almost surely, 2^6864752825 is an apocalyptic number.

It is an amenable number.

6864752825 is a deficient number, since it is larger than the sum of its proper divisors (2949702343).

6864752825 is a wasteful number, since it uses less digits than its factorization.

6864752825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347273 (or 347268 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 53.

The square root of 6864752825 is about 82853.8039259514. The cubic root of 6864752825 is about 1900.5310450046.

The spelling of 6864752825 in words is "six billion, eight hundred sixty-four million, seven hundred fifty-two thousand, eight hundred twenty-five".