8252817959 has 4 divisors (see below), whose sum is σ = 8256226416. Its totient is φ = 8249409504.

The previous prime is 8252817919. The next prime is 8252818037. The reversal of 8252817959 is 9597182528.

8252817959 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8252817959 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 (8252817919) 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, 1700594 + ... + 1705439.

It is an arithmetic number, because the mean of its divisors is an integer number (2064056604).

Almost surely, 2^8252817959 is an apocalyptic number.

8252817959 is a deficient number, since it is larger than the sum of its proper divisors (3408457).

8252817959 is a wasteful number, since it uses less digits than its factorization.

8252817959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408456.

The product of its digits is 3628800, while the sum is 56.

The square root of 8252817959 is about 90845.0216522623. The cubic root of 8252817959 is about 2020.8500457116.

The spelling of 8252817959 in words is "eight billion, two hundred fifty-two million, eight hundred seventeen thousand, nine hundred fifty-nine".