79925 has 12 divisors (see below), whose sum is σ = 104160. Its totient is φ = 60720.

The previous prime is 79907. The next prime is 79939. The reversal of 79925 is 52997.

It is not a de Polignac number, because 79925 - 2⁶ = 79861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79891 and 79900.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 79925.

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, 506 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (8680).

2⁷⁹⁹²⁵ is an apocalyptic number.

It is an amenable number.

79925 is a deficient number, since it is larger than the sum of its proper divisors (24235).

79925 is a wasteful number, since it uses less digits than its factorization.

79925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 167 counting only the distinct ones).

The product of its digits is 5670, while the sum is 32.

The square root of 79925 is about 282.7100988645. The cubic root of 79925 is about 43.0752243738.

It can be divided in two parts, 7992 and 5, that added together give a palindrome (7997).

The spelling of 79925 in words is "seventy-nine thousand, nine hundred twenty-five".