8717125003 has 4 divisors (see below), whose sum is σ = 9229897080. Its totient is φ = 8204352928.

The previous prime is 8717124953. The next prime is 8717125031. The reversal of 8717125003 is 3005217178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8717125003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8717125003.

It is not an unprimeable number, because it can be changed into a prime (8717125063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256386013 + ... + 256386046.

It is an arithmetic number, because the mean of its divisors is an integer number (2307474270).

Almost surely, 2^8717125003 is an apocalyptic number.

8717125003 is a deficient number, since it is larger than the sum of its proper divisors (512772077).

8717125003 is a wasteful number, since it uses less digits than its factorization.

8717125003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512772076.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 8717125003 is about 93365.5450527656. The cubic root of 8717125003 is about 2058.0587017412.

The spelling of 8717125003 in words is "eight billion, seven hundred seventeen million, one hundred twenty-five thousand, three".