79852025897 has 8 divisors (see below), whose sum is σ = 91264899456. Its totient is φ = 68440512672.

The previous prime is 79852025879. The next prime is 79852025941.

It is a happy number.

79852025897 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 79852025897 - 2⁸ = 79852025641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79852025497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211028 + ... + 451925.

It is an arithmetic number, because the mean of its divisors is an integer number (11408112432).

Almost surely, 2^79852025897 is an apocalyptic number.

It is an amenable number.

79852025897 is a deficient number, since it is larger than the sum of its proper divisors (11412873559).

79852025897 is a wasteful number, since it uses less digits than its factorization.

79852025897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680167.

The product of its (nonzero) digits is 25401600, while the sum is 62.

The spelling of 79852025897 in words is "seventy-nine billion, eight hundred fifty-two million, twenty-five thousand, eight hundred ninety-seven".