2543233241 has 4 divisors (see below), whose sum is σ = 2545552692. Its totient is φ = 2540913792.

The previous prime is 2543233219. The next prime is 2543233307. The reversal of 2543233241 is 1423323452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 930006016 + 1613227225 = 30496^2 + 40165^2 .

It is a cyclic number.

It is not a de Polignac number, because 2543233241 - 2²² = 2539038937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2543233141) 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 3 ways as a sum of consecutive naturals, for example, 1158080 + ... + 1160273.

It is an arithmetic number, because the mean of its divisors is an integer number (636388173).

Almost surely, 2^2543233241 is an apocalyptic number.

It is an amenable number.

2543233241 is a deficient number, since it is larger than the sum of its proper divisors (2319451).

2543233241 is a wasteful number, since it uses less digits than its factorization.

2543233241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2319450.

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

The square root of 2543233241 is about 50430.4792858446. The cubic root of 2543233241 is about 1364.9876764531.

Adding to 2543233241 its reverse (1423323452), we get a palindrome (3966556693).

The spelling of 2543233241 in words is "two billion, five hundred forty-three million, two hundred thirty-three thousand, two hundred forty-one".