5271015125 has 8 divisors (see below), whose sum is σ = 6578227032. Its totient is φ = 4216812000.

The previous prime is 5271015107. The next prime is 5271015163. The reversal of 5271015125 is 5215101725.

It can be written as a sum of positive squares in 4 ways, for example, as 86007076 + 5185008049 = 9274^2 + 72007^2 .

It is not a de Polignac number, because 5271015125 - 2³² = 976047829 is a prime.

It is a super-3 number, since 3×5271015125³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 21083936 + ... + 21084185.

It is an arithmetic number, because the mean of its divisors is an integer number (822278379).

Almost surely, 2^5271015125 is an apocalyptic number.

It is an amenable number.

5271015125 is a deficient number, since it is larger than the sum of its proper divisors (1307211907).

5271015125 is an equidigital number, since it uses as much as digits as its factorization.

5271015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42168136 (or 42168126 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 5271015125 is about 72601.7570379671. The cubic root of 5271015125 is about 1740.3292551933.

The spelling of 5271015125 in words is "five billion, two hundred seventy-one million, fifteen thousand, one hundred twenty-five".