2543342132 has 12 divisors (see below), whose sum is σ = 4485895680. Its totient is φ = 1261657656.

The previous prime is 2543342129. The next prime is 2543342183. The reversal of 2543342132 is 2312433452.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2543342095 and 2543342104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2502782 + ... + 2503797.

It is an arithmetic number, because the mean of its divisors is an integer number (373824640).

Almost surely, 2^2543342132 is an apocalyptic number.

It is an amenable number.

2543342132 is a deficient number, since it is larger than the sum of its proper divisors (1942553548).

2543342132 is a wasteful number, since it uses less digits than its factorization.

2543342132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006710 (or 5006708 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 2543342132 is about 50431.5588892511. The cubic root of 2543342132 is about 1365.0071572659.

Adding to 2543342132 its reverse (2312433452), we get a palindrome (4855775584).

The spelling of 2543342132 in words is "two billion, five hundred forty-three million, three hundred forty-two thousand, one hundred thirty-two".