8120252352 has 56 divisors (see below), whose sum is σ = 21681998800. Its totient is φ = 2681911296.

The previous prime is 8120252339. The next prime is 8120252359. The reversal of 8120252352 is 2532520218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8120252359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173077 + ... + 214932.

It is an arithmetic number, because the mean of its divisors is an integer number (387178550).

Almost surely, 2^8120252352 is an apocalyptic number.

It is an amenable number.

8120252352 is an abundant number, since it is smaller than the sum of its proper divisors (13561746448).

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

8120252352 is a wasteful number, since it uses less digits than its factorization.

8120252352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388133 (or 388123 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 8120252352 is about 90112.4428256165. The cubic root of 8120252352 is about 2009.9712339637.

The spelling of 8120252352 in words is "eight billion, one hundred twenty million, two hundred fifty-two thousand, three hundred fifty-two".