2543353432 has 32 divisors (see below), whose sum is σ = 4981315680. Its totient is φ = 1215118080.

The previous prime is 2543353427. The next prime is 2543353457. The reversal of 2543353432 is 2343533452.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 183382 + ... + 196762.

It is an arithmetic number, because the mean of its divisors is an integer number (155666115).

Almost surely, 2^2543353432 is an apocalyptic number.

It is an amenable number.

2543353432 is a deficient number, since it is larger than the sum of its proper divisors (2437962248).

2543353432 is a wasteful number, since it uses less digits than its factorization.

2543353432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14443 (or 14439 counting only the distinct ones).

The product of its digits is 129600, while the sum is 34.

The square root of 2543353432 is about 50431.6709221497. The cubic root of 2543353432 is about 1365.0091788261.

Adding to 2543353432 its reverse (2343533452), we get a palindrome (4886886884).

The spelling of 2543353432 in words is "two billion, five hundred forty-three million, three hundred fifty-three thousand, four hundred thirty-two".