5105271265 has 8 divisors (see below), whose sum is σ = 6127204968. Its totient is φ = 4083630720.

The previous prime is 5105271233. The next prime is 5105271289. The reversal of 5105271265 is 5621725015.

It can be written as a sum of positive squares in 4 ways, for example, as 326452624 + 4778818641 = 18068^2 + 69129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5105271265 - 2⁵ = 5105271233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105271265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32956 + ... + 106285.

It is an arithmetic number, because the mean of its divisors is an integer number (765900621).

Almost surely, 2^5105271265 is an apocalyptic number.

It is an amenable number.

5105271265 is a deficient number, since it is larger than the sum of its proper divisors (1021933703).

5105271265 is a wasteful number, since it uses less digits than its factorization.

5105271265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146579.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 5105271265 is about 71451.1809909395. The cubic root of 5105271265 is about 1721.8934512797.

The spelling of 5105271265 in words is "five billion, one hundred five million, two hundred seventy-one thousand, two hundred sixty-five".