8512725617 has 8 divisors (see below), whose sum is σ = 9294060000. Its totient is φ = 7732632960.

The previous prime is 8512725607. The next prime is 8512725631. The reversal of 8512725617 is 7165272158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8512725617 - 2⁴ = 8512725601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8512725607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296063 + ... + 323540.

It is an arithmetic number, because the mean of its divisors is an integer number (1161757500).

Almost surely, 2^8512725617 is an apocalyptic number.

It is an amenable number.

8512725617 is a deficient number, since it is larger than the sum of its proper divisors (781334383).

8512725617 is a wasteful number, since it uses less digits than its factorization.

8512725617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620863.

The product of its digits is 235200, while the sum is 44.

The square root of 8512725617 is about 92264.4331094057. The cubic root of 8512725617 is about 2041.8455054678.

The spelling of 8512725617 in words is "eight billion, five hundred twelve million, seven hundred twenty-five thousand, six hundred seventeen".