8525165372 has 48 divisors (see below), whose sum is σ = 16553134080. Its totient is φ = 3821190912.

The previous prime is 8525165371. The next prime is 8525165431. The reversal of 8525165372 is 2735615258.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525165371) 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 15 ways as a sum of consecutive naturals, for example, 362393 + ... + 385199.

It is an arithmetic number, because the mean of its divisors is an integer number (344856960).

Almost surely, 2^8525165372 is an apocalyptic number.

It is an amenable number.

8525165372 is a deficient number, since it is larger than the sum of its proper divisors (8027968708).

8525165372 is a wasteful number, since it uses less digits than its factorization.

8525165372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23090 (or 23088 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 8525165372 is about 92331.8220983427. The cubic root of 8525165372 is about 2042.8396130560.

The spelling of 8525165372 in words is "eight billion, five hundred twenty-five million, one hundred sixty-five thousand, three hundred seventy-two".