8252320539 has 4 divisors (see below), whose sum is σ = 11003094056. Its totient is φ = 5501547024.

The previous prime is 8252320519. The next prime is 8252320543. The reversal of 8252320539 is 9350232528.

8252320539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8252320539 - 2⁷ = 8252320411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8252320497 and 8252320506.

It is not an unprimeable number, because it can be changed into a prime (8252320519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375386754 + ... + 1375386759.

It is an arithmetic number, because the mean of its divisors is an integer number (2750773514).

Almost surely, 2^8252320539 is an apocalyptic number.

8252320539 is a deficient number, since it is larger than the sum of its proper divisors (2750773517).

8252320539 is a wasteful number, since it uses less digits than its factorization.

8252320539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750773516.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 8252320539 is about 90842.2838715540. The cubic root of 8252320539 is about 2020.8094441687.

The spelling of 8252320539 in words is "eight billion, two hundred fifty-two million, three hundred twenty thousand, five hundred thirty-nine".