8717752245 has 8 divisors (see below), whose sum is σ = 13948403616. Its totient is φ = 4649467856.

The previous prime is 8717752217. The next prime is 8717752247. The reversal of 8717752245 is 5422577178.

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 8717752245 - 2⁹ = 8717751733 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8717752194 and 8717752203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8717752247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 290591727 + ... + 290591756.

It is an arithmetic number, because the mean of its divisors is an integer number (1743550452).

Almost surely, 2^8717752245 is an apocalyptic number.

It is an amenable number.

8717752245 is a deficient number, since it is larger than the sum of its proper divisors (5230651371).

8717752245 is a wasteful number, since it uses less digits than its factorization.

8717752245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581183491.

The product of its digits is 1097600, while the sum is 48.

The square root of 8717752245 is about 93368.9040580428. The cubic root of 8717752245 is about 2058.1080631953.

The spelling of 8717752245 in words is "eight billion, seven hundred seventeen million, seven hundred fifty-two thousand, two hundred forty-five".