2538748705 has 16 divisors (see below), whose sum is σ = 3064210560. Its totient is φ = 2019217792.

The previous prime is 2538748697. The next prime is 2538748721. The reversal of 2538748705 is 5078478352.

It is a cyclic number.

It is not a de Polignac number, because 2538748705 - 2³ = 2538748697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1244076 + ... + 1246114.

It is an arithmetic number, because the mean of its divisors is an integer number (191513160).

Almost surely, 2^2538748705 is an apocalyptic number.

It is an amenable number.

2538748705 is a deficient number, since it is larger than the sum of its proper divisors (525461855).

2538748705 is a wasteful number, since it uses less digits than its factorization.

2538748705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 1881600, while the sum is 49.

The square root of 2538748705 is about 50385.9971122930. The cubic root of 2538748705 is about 1364.1849007102.

The spelling of 2538748705 in words is "two billion, five hundred thirty-eight million, seven hundred forty-eight thousand, seven hundred five".