2532405543 has 32 divisors (see below), whose sum is σ = 3489868800. Its totient is φ = 1632621696.

The previous prime is 2532405529. The next prime is 2532405559. The reversal of 2532405543 is 3455042352.

It is a happy number.

It is not a de Polignac number, because 2532405543 - 2²⁶ = 2465296679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532405523) 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 31 ways as a sum of consecutive naturals, for example, 6789105 + ... + 6789477.

It is an arithmetic number, because the mean of its divisors is an integer number (109058400).

Almost surely, 2^2532405543 is an apocalyptic number.

2532405543 is a deficient number, since it is larger than the sum of its proper divisors (957463257).

2532405543 is a wasteful number, since it uses less digits than its factorization.

2532405543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 2532405543 is about 50323.0120620775. The cubic root of 2532405543 is about 1363.0477968751.

Adding to 2532405543 its reverse (3455042352), we get a palindrome (5987447895).

The spelling of 2532405543 in words is "two billion, five hundred thirty-two million, four hundred five thousand, five hundred forty-three".