2543431041 has 6 divisors (see below), whose sum is σ = 3673844850. Its totient is φ = 1695620688.

The previous prime is 2543431039. The next prime is 2543431049. The reversal of 2543431041 is 1401343452.

It is a happy number.

2543431041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1420913025 + 1122518016 = 37695^2 + 33504^2 .

It is not a de Polignac number, because 2543431041 - 2¹ = 2543431039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2543430996 and 2543431014.

It is not an unprimeable number, because it can be changed into a prime (2543431049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141301716 + ... + 141301733.

It is an arithmetic number, because the mean of its divisors is an integer number (612307475).

Almost surely, 2^2543431041 is an apocalyptic number.

It is an amenable number.

2543431041 is a deficient number, since it is larger than the sum of its proper divisors (1130413809).

2543431041 is a wasteful number, since it uses less digits than its factorization.

2543431041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282603455 (or 282603452 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2543431041 is about 50432.4403633217. The cubic root of 2543431041 is about 1365.0230628475.

Adding to 2543431041 its reverse (1401343452), we get a palindrome (3944774493).

The spelling of 2543431041 in words is "two billion, five hundred forty-three million, four hundred thirty-one thousand, forty-one".