10217171725 has 24 divisors (see below), whose sum is σ = 12921887232. Its totient is φ = 8011099200.

The previous prime is 10217171693. The next prime is 10217171791. The reversal of 10217171725 is 52717171201.

10217171725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10217171725 - 2⁵ = 10217171693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1457980 + ... + 1464970.

It is an arithmetic number, because the mean of its divisors is an integer number (538411968).

Almost surely, 2^10217171725 is an apocalyptic number.

It is an amenable number.

10217171725 is a deficient number, since it is larger than the sum of its proper divisors (2704715507).

10217171725 is a wasteful number, since it uses less digits than its factorization.

10217171725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8152 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 34.

The spelling of 10217171725 in words is "ten billion, two hundred seventeen million, one hundred seventy-one thousand, seven hundred twenty-five".