2538703563 has 16 divisors (see below), whose sum is σ = 3887011200. Its totient is φ = 1457628480.

The previous prime is 2538703561. The next prime is 2538703603. The reversal of 2538703563 is 3653078352.

It is a happy number.

2538703563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2538703563 - 2¹ = 2538703561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2538703561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2023858 + ... + 2025111.

It is an arithmetic number, because the mean of its divisors is an integer number (242938200).

Almost surely, 2^2538703563 is an apocalyptic number.

2538703563 is a deficient number, since it is larger than the sum of its proper divisors (1348307637).

2538703563 is a wasteful number, since it uses less digits than its factorization.

2538703563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049002.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 2538703563 is about 50385.5491485406. The cubic root of 2538703563 is about 1364.1768150472.

The spelling of 2538703563 in words is "two billion, five hundred thirty-eight million, seven hundred three thousand, five hundred sixty-three".