85625738385 has 16 divisors (see below), whose sum is σ = 149455834560. Its totient is φ = 41515509440.

The previous prime is 85625738377. The next prime is 85625738411. The reversal of 85625738385 is 58383752658.

It is not a de Polignac number, because 85625738385 - 2³ = 85625738377 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, 259471770 + ... + 259472099.

It is an arithmetic number, because the mean of its divisors is an integer number (9340989660).

Almost surely, 2^85625738385 is an apocalyptic number.

It is an amenable number.

85625738385 is a deficient number, since it is larger than the sum of its proper divisors (63830096175).

85625738385 is a wasteful number, since it uses less digits than its factorization.

85625738385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518943888.

The product of its digits is 48384000, while the sum is 60.

The spelling of 85625738385 in words is "eighty-five billion, six hundred twenty-five million, seven hundred thirty-eight thousand, three hundred eighty-five".