79852425897 has 8 divisors (see below), whose sum is σ = 106475346720. Its totient is φ = 53232227840.

The previous prime is 79852425871. The next prime is 79852425907.

79852425897 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 79852425897 - 2¹⁸ = 79852163753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79852425797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611247 + ... + 730292.

It is an arithmetic number, because the mean of its divisors is an integer number (13309418340).

Almost surely, 2^79852425897 is an apocalyptic number.

It is an amenable number.

79852425897 is a deficient number, since it is larger than the sum of its proper divisors (26622920823).

79852425897 is a wasteful number, since it uses less digits than its factorization.

79852425897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361383.

The product of its digits is 101606400, while the sum is 66.

The spelling of 79852425897 in words is "seventy-nine billion, eight hundred fifty-two million, four hundred twenty-five thousand, eight hundred ninety-seven".