79525 has 6 divisors (see below), whose sum is σ = 98642. Its totient is φ = 63600.

The previous prime is 79493. The next prime is 79531. The reversal of 79525 is 52597.

It is a Cunningham number, because it is equal to 282²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 1 + 79524 = 1^2 + 282^2 .

It is not a de Polignac number, because 79525 - 2⁵ = 79493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79493 and 79502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1566 + ... + 1615.

2⁷⁹⁵²⁵ is an apocalyptic number.

It is an amenable number.

79525 is a deficient number, since it is larger than the sum of its proper divisors (19117).

79525 is a wasteful number, since it uses less digits than its factorization.

79525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3191 (or 3186 counting only the distinct ones).

The product of its digits is 3150, while the sum is 28.

The square root of 79525 is about 282.0017730441. The cubic root of 79525 is about 43.0032447524.

Subtracting from 79525 its sum of digits (28), we obtain a palindrome (79497).

It can be divided in two parts, 795 and 25, that added together give a triangular number (820 = T₄₀).

The spelling of 79525 in words is "seventy-nine thousand, five hundred twenty-five".