2538481223 has 4 divisors (see below), whose sum is σ = 2538623568. Its totient is φ = 2538338880.

The previous prime is 2538481219. The next prime is 2538481243. The reversal of 2538481223 is 3221848352.

2538481223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2538481223 - 2² = 2538481219 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 (2538481243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39818 + ... + 81623.

It is an arithmetic number, because the mean of its divisors is an integer number (634655892).

Almost surely, 2^2538481223 is an apocalyptic number.

2538481223 is a deficient number, since it is larger than the sum of its proper divisors (142345).

2538481223 is a wasteful number, since it uses less digits than its factorization.

2538481223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142344.

The product of its digits is 92160, while the sum is 38.

The square root of 2538481223 is about 50383.3427136390. The cubic root of 2538481223 is about 1364.1369889547.

The spelling of 2538481223 in words is "two billion, five hundred thirty-eight million, four hundred eighty-one thousand, two hundred twenty-three".