6423525231 has 16 divisors (see below), whose sum is σ = 8712787200. Its totient is φ = 4208355648.

The previous prime is 6423525211. The next prime is 6423525257. The reversal of 6423525231 is 1325253246.

It is a happy number.

It is not a de Polignac number, because 6423525231 - 2⁶ = 6423525167 is a prime.

It is a super-2 number, since 2×6423525231² = 82523352786587206722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6423525192 and 6423525201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6423525211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918510 + ... + 925476.

It is an arithmetic number, because the mean of its divisors is an integer number (544549200).

Almost surely, 2^6423525231 is an apocalyptic number.

6423525231 is a deficient number, since it is larger than the sum of its proper divisors (2289261969).

6423525231 is a wasteful number, since it uses less digits than its factorization.

6423525231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12238.

The product of its digits is 43200, while the sum is 33.

The square root of 6423525231 is about 80146.8978251810. The cubic root of 6423525231 is about 1858.9076361351.

Adding to 6423525231 its reverse (1325253246), we get a palindrome (7748778477).

The spelling of 6423525231 in words is "six billion, four hundred twenty-three million, five hundred twenty-five thousand, two hundred thirty-one".