8555025372 has 12 divisors (see below), whose sum is σ = 19961725896. Its totient is φ = 2851675120.

The previous prime is 8555025361. The next prime is 8555025377. The reversal of 8555025372 is 2735205558.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555025377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356459379 + ... + 356459402.

It is an arithmetic number, because the mean of its divisors is an integer number (1663477158).

Almost surely, 2^8555025372 is an apocalyptic number.

It is an amenable number.

8555025372 is an abundant number, since it is smaller than the sum of its proper divisors (11406700524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8555025372 is a wasteful number, since it uses less digits than its factorization.

8555025372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712918788 (or 712918786 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 8555025372 is about 92493.3801523114. The cubic root of 8555025372 is about 2045.2218976780.

The spelling of 8555025372 in words is "eight billion, five hundred fifty-five million, twenty-five thousand, three hundred seventy-two".