8529582525 has 24 divisors (see below), whose sum is σ = 14136773760. Its totient is φ = 4537971840.

The previous prime is 8529582491. The next prime is 8529582541. The reversal of 8529582525 is 5252859258.

It is not a de Polignac number, because 8529582525 - 2⁹ = 8529582013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108357 + ... + 169706.

It is an arithmetic number, because the mean of its divisors is an integer number (589032240).

Almost surely, 2^8529582525 is an apocalyptic number.

It is an amenable number.

8529582525 is a deficient number, since it is larger than the sum of its proper divisors (5607191235).

8529582525 is a wasteful number, since it uses less digits than its factorization.

8529582525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278485 (or 278480 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 51.

The square root of 8529582525 is about 92355.7389933078. The cubic root of 8529582525 is about 2043.1923716916.

The spelling of 8529582525 in words is "eight billion, five hundred twenty-nine million, five hundred eighty-two thousand, five hundred twenty-five".