8570972505 has 8 divisors (see below), whose sum is σ = 13713556032. Its totient is φ = 4571185328.

The previous prime is 8570972497. The next prime is 8570972519. The reversal of 8570972505 is 5052790758.

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 8570972505 - 2³ = 8570972497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285699069 + ... + 285699098.

It is an arithmetic number, because the mean of its divisors is an integer number (1714194504).

Almost surely, 2^8570972505 is an apocalyptic number.

It is an amenable number.

8570972505 is a deficient number, since it is larger than the sum of its proper divisors (5142583527).

8570972505 is a wasteful number, since it uses less digits than its factorization.

8570972505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571398175.

The product of its (nonzero) digits is 882000, while the sum is 48.

The square root of 8570972505 is about 92579.5469042704. The cubic root of 8570972505 is about 2046.4919184899.

The spelling of 8570972505 in words is "eight billion, five hundred seventy million, nine hundred seventy-two thousand, five hundred five".