6526412231 has 4 divisors (see below), whose sum is σ = 6534601752. Its totient is φ = 6518222712.

The previous prime is 6526412197. The next prime is 6526412261. The reversal of 6526412231 is 1322146256.

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-6526412231 is a prime.

It is a super-2 number, since 2×6526412231² = 85188113217892794722, which 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 (6526412261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4093565 + ... + 4095158.

It is an arithmetic number, because the mean of its divisors is an integer number (1633650438).

Almost surely, 2^6526412231 is an apocalyptic number.

6526412231 is a deficient number, since it is larger than the sum of its proper divisors (8189521).

6526412231 is an equidigital number, since it uses as much as digits as its factorization.

6526412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189520.

The product of its digits is 17280, while the sum is 32.

The square root of 6526412231 is about 80786.2131245177. The cubic root of 6526412231 is about 1868.7799557977.

Adding to 6526412231 its reverse (1322146256), we get a palindrome (7848558487).

The spelling of 6526412231 in words is "six billion, five hundred twenty-six million, four hundred twelve thousand, two hundred thirty-one".