2538787503 has 32 divisors (see below), whose sum is σ = 3995744256. Its totient is φ = 1403820288.

The previous prime is 2538787481. The next prime is 2538787519. The reversal of 2538787503 is 3057878352.

It is not a de Polignac number, because 2538787503 - 2¹³ = 2538779311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538787583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65626 + ... + 96872.

It is an arithmetic number, because the mean of its divisors is an integer number (124867008).

Almost surely, 2^2538787503 is an apocalyptic number.

2538787503 is a deficient number, since it is larger than the sum of its proper divisors (1456956753).

2538787503 is a wasteful number, since it uses less digits than its factorization.

2538787503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31383.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 2538787503 is about 50386.3821185844. The cubic root of 2538787503 is about 1364.1918499836.

The spelling of 2538787503 in words is "two billion, five hundred thirty-eight million, seven hundred eighty-seven thousand, five hundred three".