2535643423 has 6 divisors (see below), whose sum is σ = 2676122664. Its totient is φ = 2402188164.

The previous prime is 2535643399. The next prime is 2535643427. The reversal of 2535643423 is 3243465352.

It is not a de Polignac number, because 2535643423 - 2¹³ = 2535635231 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 (2535643427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3511611 + ... + 3512332.

It is an arithmetic number, because the mean of its divisors is an integer number (446020444).

Almost surely, 2^2535643423 is an apocalyptic number.

2535643423 is a deficient number, since it is larger than the sum of its proper divisors (140479241).

2535643423 is an equidigital number, since it uses as much as digits as its factorization.

2535643423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7023981 (or 7023962 counting only the distinct ones).

The product of its digits is 259200, while the sum is 37.

The square root of 2535643423 is about 50355.1727531542. The cubic root of 2535643423 is about 1363.6284707978.

The spelling of 2535643423 in words is "two billion, five hundred thirty-five million, six hundred forty-three thousand, four hundred twenty-three".