5273017521256 has 8 divisors (see below), whose sum is σ = 9886907852370. Its totient is φ = 2636508760624.

The previous prime is 5273017521241. The next prime is 5273017521287. The reversal of 5273017521256 is 6521257103725.

It can be written as a sum of positive squares in only one way, i.e., 4684774540356 + 588242980900 = 2164434^2 + 766970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329563595071 + ... + 329563595086.

Almost surely, 2^{5273017521256} is an apocalyptic number.

It is an amenable number.

5273017521256 is a deficient number, since it is larger than the sum of its proper divisors (4613890331114).

5273017521256 is a wasteful number, since it uses less digits than its factorization.

5273017521256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659127190163 (or 659127190159 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 5273017521256 in words is "five trillion, two hundred seventy-three billion, seventeen million, five hundred twenty-one thousand, two hundred fifty-six".