2548047823 has 4 divisors (see below), whose sum is σ = 2548654288. Its totient is φ = 2547441360.

The previous prime is 2548047811. The next prime is 2548047833. The reversal of 2548047823 is 3287408452.

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

It is a cyclic number.

It is not a de Polignac number, because 2548047823 - 2⁹ = 2548047311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2548047823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548047833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296886 + ... + 305347.

It is an arithmetic number, because the mean of its divisors is an integer number (637163572).

Almost surely, 2^2548047823 is an apocalyptic number.

2548047823 is a deficient number, since it is larger than the sum of its proper divisors (606465).

2548047823 is an equidigital number, since it uses as much as digits as its factorization.

2548047823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606464.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 2548047823 is about 50478.1915583354. The cubic root of 2548047823 is about 1365.8484839094.

The spelling of 2548047823 in words is "two billion, five hundred forty-eight million, forty-seven thousand, eight hundred twenty-three".