2544504423 has 4 divisors (see below), whose sum is σ = 3392672568. Its totient is φ = 1696336280.

The previous prime is 2544504419. The next prime is 2544504433. The reversal of 2544504423 is 3244054452.

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 2544504423 - 2² = 2544504419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544504433) 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, 424084068 + ... + 424084073.

It is an arithmetic number, because the mean of its divisors is an integer number (848168142).

Almost surely, 2^2544504423 is an apocalyptic number.

2544504423 is a deficient number, since it is larger than the sum of its proper divisors (848168145).

2544504423 is an equidigital number, since it uses as much as digits as its factorization.

2544504423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848168144.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2544504423 is about 50443.0810220787. The cubic root of 2544504423 is about 1365.2150587637.

Adding to 2544504423 its reverse (3244054452), we get a palindrome (5788558875).

The spelling of 2544504423 in words is "two billion, five hundred forty-four million, five hundred four thousand, four hundred twenty-three".