112529 has 4 divisors (see below), whose sum is σ = 113520. Its totient is φ = 111540.

The previous prime is 112507. The next prime is 112543. The reversal of 112529 is 925211.

112529 is nontrivially palindromic in base 12.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 925211 = 7 ⋅132173.

It is a cyclic number.

It is not a de Polignac number, because 112529 - 2¹⁶ = 46993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112529.

It is not an unprimeable number, because it can be changed into a prime (112559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299 + ... + 560.

It is an arithmetic number, because the mean of its divisors is an integer number (28380).

2¹¹²⁵²⁹ is an apocalyptic number.

It is an amenable number.

112529 is a deficient number, since it is larger than the sum of its proper divisors (991).

112529 is an equidigital number, since it uses as much as digits as its factorization.

112529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its digits is 180, while the sum is 20.

The square root of 112529 is about 335.4534244869. The cubic root of 112529 is about 48.2786169024.

The spelling of 112529 in words is "one hundred twelve thousand, five hundred twenty-nine".