7955522085 has 32 divisors (see below), whose sum is σ = 14560100352. Its totient is φ = 3633595200.

The previous prime is 7955522077. The next prime is 7955522153. The reversal of 7955522085 is 5802255597.

It is a happy number.

It is not a de Polignac number, because 7955522085 - 2³ = 7955522077 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87942 + ... + 153768.

It is an arithmetic number, because the mean of its divisors is an integer number (455003136).

Almost surely, 2^7955522085 is an apocalyptic number.

It is an amenable number.

7955522085 is a deficient number, since it is larger than the sum of its proper divisors (6604578267).

7955522085 is a wasteful number, since it uses less digits than its factorization.

7955522085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66993.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The square root of 7955522085 is about 89193.7334401919. The cubic root of 7955522085 is about 1996.2866167428.

The spelling of 7955522085 in words is "seven billion, nine hundred fifty-five million, five hundred twenty-two thousand, eighty-five".