5127312404 has 24 divisors (see below), whose sum is σ = 9828219240. Its totient is φ = 2329650176.

The previous prime is 5127312403. The next prime is 5127312409. The reversal of 5127312404 is 4042137215.

It can be written as a sum of positive squares in 4 ways, for example, as 2291536900 + 2835775504 = 47870^2 + 53252^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127312403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1298057 + ... + 1302000.

It is an arithmetic number, because the mean of its divisors is an integer number (409509135).

Almost surely, 2^5127312404 is an apocalyptic number.

It is an amenable number.

5127312404 is a deficient number, since it is larger than the sum of its proper divisors (4700906836).

5127312404 is a wasteful number, since it uses less digits than its factorization.

5127312404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600107 (or 2600105 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5127312404 is about 71605.2540251063. The cubic root of 5127312404 is about 1724.3678875864.

Adding to 5127312404 its reverse (4042137215), we get a palindrome (9169449619).

The spelling of 5127312404 in words is "five billion, one hundred twenty-seven million, three hundred twelve thousand, four hundred four".