8528324725 has 6 divisors (see below), whose sum is σ = 10575122690. Its totient is φ = 6822659760.

The previous prime is 8528324689. The next prime is 8528324747. The reversal of 8528324725 is 5274238258.

It can be written as a sum of positive squares in 3 ways, for example, as 203404644 + 8324920081 = 14262^2 + 91241^2 .

It is not a de Polignac number, because 8528324725 - 2²¹ = 8526227573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170566470 + ... + 170566519.

Almost surely, 2^8528324725 is an apocalyptic number.

It is an amenable number.

8528324725 is a deficient number, since it is larger than the sum of its proper divisors (2046797965).

8528324725 is a wasteful number, since it uses less digits than its factorization.

8528324725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341132999 (or 341132994 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 8528324725 is about 92348.9292033210. The cubic root of 8528324725 is about 2043.0919348222.

The spelling of 8528324725 in words is "eight billion, five hundred twenty-eight million, three hundred twenty-four thousand, seven hundred twenty-five".