825487074841913 has 16 divisors (see below), whose sum is σ = 944406926208000. Its totient is φ = 714207737857680.

The previous prime is 825487074841873. The next prime is 825487074841921. The reversal of 825487074841913 is 319148470784528.

It is not a de Polignac number, because 825487074841913 - 2¹⁰ = 825487074840889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825487074841943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8197926443 + ... + 8198027136.

It is an arithmetic number, because the mean of its divisors is an integer number (59025432888000).

Almost surely, 2^{825487074841913} is an apocalyptic number.

It is an amenable number.

825487074841913 is a deficient number, since it is larger than the sum of its proper divisors (118919851366087).

825487074841913 is a wasteful number, since it uses less digits than its factorization.

825487074841913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16395953812.

The product of its (nonzero) digits is 433520640, while the sum is 71.

The spelling of 825487074841913 in words is "eight hundred twenty-five trillion, four hundred eighty-seven billion, seventy-four million, eight hundred forty-one thousand, nine hundred thirteen".