8255017047 has 8 divisors (see below), whose sum is σ = 11012592256. Its totient is φ = 5500393272.

The previous prime is 8255017019. The next prime is 8255017061. The reversal of 8255017047 is 7407105528.

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

It is not a de Polignac number, because 8255017047 - 2¹⁵ = 8254984279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8255016996 and 8255017014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8255017087) 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, 731323 + ... + 742524.

It is an arithmetic number, because the mean of its divisors is an integer number (1376574032).

Almost surely, 2^8255017047 is an apocalyptic number.

8255017047 is a deficient number, since it is larger than the sum of its proper divisors (2757575209).

8255017047 is a wasteful number, since it uses less digits than its factorization.

8255017047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475717.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 8255017047 is about 90857.1243601733. The cubic root of 8255017047 is about 2021.0295251104.

The spelling of 8255017047 in words is "eight billion, two hundred fifty-five million, seventeen thousand, forty-seven".