8572506047 has 16 divisors (see below), whose sum is σ = 10100193600. Its totient is φ = 7272082944.

The previous prime is 8572506031. The next prime is 8572506079. The reversal of 8572506047 is 7406052758.

It is not a de Polignac number, because 8572506047 - 2⁴ = 8572506031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8572505989 and 8572506007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8572508047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95558 + ... + 162099.

It is an arithmetic number, because the mean of its divisors is an integer number (631262100).

Almost surely, 2^8572506047 is an apocalyptic number.

8572506047 is a deficient number, since it is larger than the sum of its proper divisors (1527687553).

8572506047 is an equidigital number, since it uses as much as digits as its factorization.

8572506047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257775 (or 257761 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 8572506047 is about 92587.8288275516. The cubic root of 8572506047 is about 2046.6139658675.

The spelling of 8572506047 in words is "eight billion, five hundred seventy-two million, five hundred six thousand, forty-seven".