112005525 has 24 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 59597440.

The previous prime is 112005499. The next prime is 112005529. The reversal of 112005525 is 525500211.

It is not a de Polignac number, because 112005525 - 2⁵ = 112005493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112005529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36241 + ... + 39209.

It is an arithmetic number, because the mean of its divisors is an integer number (7733880).

Almost surely, 2^112005525 is an apocalyptic number.

112005525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112005525 is a deficient number, since it is larger than the sum of its proper divisors (73607595).

112005525 is a wasteful number, since it uses less digits than its factorization.

112005525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485 (or 3480 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 112005525 is about 10583.2662727534. The cubic root of 112005525 is about 482.0363789166.

Adding to 112005525 its reverse (525500211), we get a palindrome (637505736).

The spelling of 112005525 in words is "one hundred twelve million, five thousand, five hundred twenty-five".