5072856283321 has 4 divisors (see below), whose sum is σ = 5072874387444. Its totient is φ = 5072838179200.

The previous prime is 5072856283279. The next prime is 5072856283333. The reversal of 5072856283321 is 1233826582705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2968949548096 + 2103906735225 = 1723064^2 + 1450485^2 .

It is a cyclic number.

It is not a de Polignac number, because 5072856283321 - 2¹⁷ = 5072856152249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5072856286321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8625040 + ... + 9194401.

It is an arithmetic number, because the mean of its divisors is an integer number (1268218596861).

Almost surely, 2^{5072856283321} is an apocalyptic number.

It is an amenable number.

5072856283321 is a deficient number, since it is larger than the sum of its proper divisors (18104123).

5072856283321 is a wasteful number, since it uses less digits than its factorization.

5072856283321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18104122.

The product of its (nonzero) digits is 4838400, while the sum is 52.

The spelling of 5072856283321 in words is "five trillion, seventy-two billion, eight hundred fifty-six million, two hundred eighty-three thousand, three hundred twenty-one".