5539318925 has 18 divisors (see below), whose sum is σ = 7990186698. Its totient is φ = 3798389280.

The previous prime is 5539318921. The next prime is 5539318931. The reversal of 5539318925 is 5298139355.

It can be written as a sum of positive squares in 3 ways, for example, as 665743204 + 4873575721 = 25802^2 + 69811^2 .

It is not a de Polignac number, because 5539318925 - 2² = 5539318921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5539318921) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2259722 + ... + 2262171.

It is an arithmetic number, because the mean of its divisors is an integer number (443899261).

Almost surely, 2^5539318925 is an apocalyptic number.

It is an amenable number.

5539318925 is a deficient number, since it is larger than the sum of its proper divisors (2450867773).

5539318925 is a wasteful number, since it uses less digits than its factorization.

5539318925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521917 (or 4521905 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 50.

The square root of 5539318925 is about 74426.6009233258. The cubic root of 5539318925 is about 1769.3705322300.

The spelling of 5539318925 in words is "five billion, five hundred thirty-nine million, three hundred eighteen thousand, nine hundred twenty-five".