5171727125 has 8 divisors (see below), whose sum is σ = 6454315608. Its totient is φ = 4137381600.

The previous prime is 5171727107. The next prime is 5171727149. The reversal of 5171727125 is 5217271715.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 768342961 + 4403384164 = 27719^2 + 66358^2 .

It is not a de Polignac number, because 5171727125 - 2²⁴ = 5154949909 is a prime.

It is a super-2 number, since 2×5171727125² = 53493522910921531250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 20686784 + ... + 20687033.

It is an arithmetic number, because the mean of its divisors is an integer number (806789451).

Almost surely, 2^5171727125 is an apocalyptic number.

It is an amenable number.

5171727125 is a deficient number, since it is larger than the sum of its proper divisors (1282588483).

5171727125 is an equidigital number, since it uses as much as digits as its factorization.

5171727125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41373832 (or 41373822 counting only the distinct ones).

The product of its digits is 34300, while the sum is 38.

The square root of 5171727125 is about 71914.7211980968. The cubic root of 5171727125 is about 1729.3326220618.

The spelling of 5171727125 in words is "five billion, one hundred seventy-one million, seven hundred twenty-seven thousand, one hundred twenty-five".