8525917328 has 20 divisors (see below), whose sum is σ = 16524827388. Its totient is φ = 4261445760.

The previous prime is 8525917327. The next prime is 8525917369. The reversal of 8525917328 is 8237195258.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4687867024 + 3838050304 = 68468^2 + 61952^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8525917327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47351 + ... + 138902.

Almost surely, 2^8525917328 is an apocalyptic number.

It is an amenable number.

8525917328 is a deficient number, since it is larger than the sum of its proper divisors (7998910060).

8525917328 is a wasteful number, since it uses less digits than its factorization.

8525917328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189122 (or 189116 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 50.

The square root of 8525917328 is about 92335.8940391005. The cubic root of 8525917328 is about 2042.8996736833.

The spelling of 8525917328 in words is "eight billion, five hundred twenty-five million, nine hundred seventeen thousand, three hundred twenty-eight".