2538900123 has 4 divisors (see below), whose sum is σ = 3385200168. Its totient is φ = 1692600080.

The previous prime is 2538900121. The next prime is 2538900193. The reversal of 2538900123 is 3210098352.

2538900123 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 2538900123 - 2¹ = 2538900121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2538900121) 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, 423150018 + ... + 423150023.

It is an arithmetic number, because the mean of its divisors is an integer number (846300042).

Almost surely, 2^2538900123 is an apocalyptic number.

2538900123 is a deficient number, since it is larger than the sum of its proper divisors (846300045).

2538900123 is an equidigital number, since it uses as much as digits as its factorization.

2538900123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846300044.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2538900123 is about 50387.4996700571. The cubic root of 2538900123 is about 1364.2120214255.

Adding to 2538900123 its reverse (3210098352), we get a palindrome (5748998475).

The spelling of 2538900123 in words is "two billion, five hundred thirty-eight million, nine hundred thousand, one hundred twenty-three".