2543325439 has 8 divisors (see below), whose sum is σ = 2552370912. Its totient is φ = 2534296800.

The previous prime is 2543325437. The next prime is 2543325461. The reversal of 2543325439 is 9345233452.

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 2543325439 - 2¹ = 2543325437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543325437) 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 7 ways as a sum of consecutive naturals, for example, 348997 + ... + 356209.

It is an arithmetic number, because the mean of its divisors is an integer number (319046364).

Almost surely, 2^2543325439 is an apocalyptic number.

2543325439 is a deficient number, since it is larger than the sum of its proper divisors (9045473).

2543325439 is an equidigital number, since it uses as much as digits as its factorization.

2543325439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417.

The product of its digits is 388800, while the sum is 40.

The square root of 2543325439 is about 50431.3933874526. The cubic root of 2543325439 is about 1365.0041708916.

The spelling of 2543325439 in words is "two billion, five hundred forty-three million, three hundred twenty-five thousand, four hundred thirty-nine".