5257596387897 has 48 divisors (see below), whose sum is σ = 9136848872320. Its totient is φ = 2845955347200.

The previous prime is 5257596387887. The next prime is 5257596387929. The reversal of 5257596387897 is 7987836957525.

5257596387897 is a `hidden beast` number, since 5 + 2 + 5 + 75 + 96 + 387 + 89 + 7 = 666.

It is not a de Polignac number, because 5257596387897 - 2¹⁰ = 5257596386873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5257596387887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13162947 + ... + 13556487.

Almost surely, 2^{5257596387897} is an apocalyptic number.

5257596387897 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

5257596387897 is a deficient number, since it is larger than the sum of its proper divisors (3879252484423).

5257596387897 is a wasteful number, since it uses less digits than its factorization.

5257596387897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404734 (or 404731 counting only the distinct ones).

The product of its digits is 8001504000, while the sum is 81.

The spelling of 5257596387897 in words is "five trillion, two hundred fifty-seven billion, five hundred ninety-six million, three hundred eighty-seven thousand, eight hundred ninety-seven".