8513278001 has 8 divisors (see below), whose sum is σ = 8886643200. Its totient is φ = 8146084320.

The previous prime is 8513277989. The next prime is 8513278009. The reversal of 8513278001 is 1008723158.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8513278001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8513278009) 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, 1540061 + ... + 1545578.

It is an arithmetic number, because the mean of its divisors is an integer number (1110830400).

Almost surely, 2^8513278001 is an apocalyptic number.

It is an amenable number.

8513278001 is a deficient number, since it is larger than the sum of its proper divisors (373365199).

8513278001 is a wasteful number, since it uses less digits than its factorization.

8513278001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085759.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 8513278001 is about 92267.4265437158. The cubic root of 8513278001 is about 2041.8896690900.

The spelling of 8513278001 in words is "eight billion, five hundred thirteen million, two hundred seventy-eight thousand, one".