985125605385 has 16 divisors (see below), whose sum is σ = 1627046161920. Its totient is φ = 508451925120.

The previous prime is 985125605377. The next prime is 985125605441. The reversal of 985125605385 is 583506521589.

It is not a de Polignac number, because 985125605385 - 2³ = 985125605377 is a prime.

It is a Curzon number.

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 in 15 ways as a sum of consecutive naturals, for example, 1059274380 + ... + 1059275309.

It is an arithmetic number, because the mean of its divisors is an integer number (101690385120).

Almost surely, 2^985125605385 is an apocalyptic number.

It is an amenable number.

985125605385 is a deficient number, since it is larger than the sum of its proper divisors (641920556535).

985125605385 is a wasteful number, since it uses less digits than its factorization.

985125605385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118549728.

The product of its (nonzero) digits is 12960000, while the sum is 57.

The spelling of 985125605385 in words is "nine hundred eighty-five billion, one hundred twenty-five million, six hundred five thousand, three hundred eighty-five".