8534526431 has 4 divisors (see below), whose sum is σ = 8539569192. Its totient is φ = 8529483672.

The previous prime is 8534526391. The next prime is 8534526527. The reversal of 8534526431 is 1346254358.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1346254358 = 2 ⋅673127179.

It is a cyclic number.

It is not a de Polignac number, because 8534526431 - 2²² = 8530332127 is a prime.

It is a super-2 number, since 2×8534526431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534426431) 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, 2518841 + ... + 2522226.

It is an arithmetic number, because the mean of its divisors is an integer number (2134892298).

Almost surely, 2^8534526431 is an apocalyptic number.

8534526431 is a deficient number, since it is larger than the sum of its proper divisors (5042761).

8534526431 is a wasteful number, since it uses less digits than its factorization.

8534526431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5042760.

The product of its digits is 345600, while the sum is 41.

The square root of 8534526431 is about 92382.5006751820. The cubic root of 8534526431 is about 2043.5870529858.

The spelling of 8534526431 in words is "eight billion, five hundred thirty-four million, five hundred twenty-six thousand, four hundred thirty-one".