789655720525 has 12 divisors (see below), whose sum is σ = 1119054964192. Its totient is φ = 541478208240.

The previous prime is 789655720519. The next prime is 789655720577. The reversal of 789655720525 is 525027556987.

It is not a de Polignac number, because 789655720525 - 2⁵ = 789655720493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2256159027 + ... + 2256159376.

Almost surely, 2^789655720525 is an apocalyptic number.

It is an amenable number.

789655720525 is a deficient number, since it is larger than the sum of its proper divisors (329399243667).

789655720525 is a wasteful number, since it uses less digits than its factorization.

789655720525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512318420 (or 4512318415 counting only the distinct ones).

The product of its (nonzero) digits is 52920000, while the sum is 61.

The spelling of 789655720525 in words is "seven hundred eighty-nine billion, six hundred fifty-five million, seven hundred twenty thousand, five hundred twenty-five".