112143525 has 24 divisors (see below), whose sum is σ = 199674720. Its totient is φ = 55208640.

The previous prime is 112143517. The next prime is 112143533. The reversal of 112143525 is 525341211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112143517) and next prime (112143533).

It is not a de Polignac number, because 112143525 - 2³ = 112143517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112143495 and 112143504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56535 + ... + 58484.

It is an arithmetic number, because the mean of its divisors is an integer number (8319780).

Almost surely, 2^112143525 is an apocalyptic number.

112143525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112143525 is a deficient number, since it is larger than the sum of its proper divisors (87531195).

112143525 is a wasteful number, since it uses less digits than its factorization.

112143525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115045 (or 115040 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 112143525 is about 10589.7839921313. The cubic root of 112143525 is about 482.2342671285.

Adding to 112143525 its reverse (525341211), we get a palindrome (637484736).

The spelling of 112143525 in words is "one hundred twelve million, one hundred forty-three thousand, five hundred twenty-five".