8512725616 has 20 divisors (see below), whose sum is σ = 16494929872. Its totient is φ = 4255969536.

The previous prime is 8512725607. The next prime is 8512725631. The reversal of 8512725616 is 6165272158.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 240856 + ... + 273928.

Almost surely, 2^8512725616 is an apocalyptic number.

It is an amenable number.

8512725616 is a deficient number, since it is larger than the sum of its proper divisors (7982204256).

8512725616 is a wasteful number, since it uses less digits than its factorization.

8512725616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49168 (or 49162 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 8512725616 is about 92264.4331039865. The cubic root of 8512725616 is about 2041.8455053879.

The spelling of 8512725616 in words is "eight billion, five hundred twelve million, seven hundred twenty-five thousand, six hundred sixteen".