5138278375 has 16 divisors (see below), whose sum is σ = 6500426400. Its totient is φ = 4054305600.

The previous prime is 5138278333. The next prime is 5138278381. The reversal of 5138278375 is 5738728315.

It is not a de Polignac number, because 5138278375 - 2⁷ = 5138278247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272425 + ... + 290674.

It is an arithmetic number, because the mean of its divisors is an integer number (406276650).

Almost surely, 2^5138278375 is an apocalyptic number.

5138278375 is a deficient number, since it is larger than the sum of its proper divisors (1362148025).

5138278375 is an equidigital number, since it uses as much as digits as its factorization.

5138278375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563187 (or 563177 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 49.

The square root of 5138278375 is about 71681.7855176613. The cubic root of 5138278375 is about 1725.5963351651.

The spelling of 5138278375 in words is "five billion, one hundred thirty-eight million, two hundred seventy-eight thousand, three hundred seventy-five".