7685225867 has 4 divisors (see below), whose sum is σ = 8383882776. Its totient is φ = 6986568960.

The previous prime is 7685225861. The next prime is 7685225893.

It is a happy number.

7685225867 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7685225867 - 2⁴ = 7685225851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7685225861) 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 3 ways as a sum of consecutive naturals, for example, 349328438 + ... + 349328459.

It is an arithmetic number, because the mean of its divisors is an integer number (2095970694).

Almost surely, 2^7685225867 is an apocalyptic number.

7685225867 is a deficient number, since it is larger than the sum of its proper divisors (698656909).

7685225867 is a wasteful number, since it uses less digits than its factorization.

7685225867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698656908.

The product of its digits is 11289600, while the sum is 56.

The square root of 7685225867 is about 87665.4200183858. The cubic root of 7685225867 is about 1973.4170613448.

The spelling of 7685225867 in words is "seven billion, six hundred eighty-five million, two hundred twenty-five thousand, eight hundred sixty-seven".