8525444717 has 4 divisors (see below), whose sum is σ = 8669943840. Its totient is φ = 8380945596.

The previous prime is 8525444663. The next prime is 8525444731. The reversal of 8525444717 is 7174445258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8525444717 - 2¹⁸ = 8525182573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525440717) 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, 72249473 + ... + 72249590.

It is an arithmetic number, because the mean of its divisors is an integer number (2167485960).

Almost surely, 2^8525444717 is an apocalyptic number.

It is an amenable number.

8525444717 is a deficient number, since it is larger than the sum of its proper divisors (144499123).

8525444717 is a wasteful number, since it uses less digits than its factorization.

8525444717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144499122.

The product of its digits is 1254400, while the sum is 47.

The square root of 8525444717 is about 92333.3348092659. The cubic root of 8525444717 is about 2042.8619254598.

The spelling of 8525444717 in words is "eight billion, five hundred twenty-five million, four hundred forty-four thousand, seven hundred seventeen".