2543233109 has 8 divisors (see below), whose sum is σ = 2560965120. Its totient is φ = 2525520816.

The previous prime is 2543233093. The next prime is 2543233111. The reversal of 2543233109 is 9013323452.

2543233109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2543233109 - 2⁴ = 2543233093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543203109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332672 + ... + 340230.

It is an arithmetic number, because the mean of its divisors is an integer number (320120640).

Almost surely, 2^2543233109 is an apocalyptic number.

It is an amenable number.

2543233109 is a deficient number, since it is larger than the sum of its proper divisors (17732011).

2543233109 is a wasteful number, since it uses less digits than its factorization.

2543233109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9859.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2543233109 is about 50430.4779771122. The cubic root of 2543233109 is about 1364.9876528377.

The spelling of 2543233109 in words is "two billion, five hundred forty-three million, two hundred thirty-three thousand, one hundred nine".