112543725 has 36 divisors (see below), whose sum is σ = 213114336. Its totient is φ = 51337440.

The previous prime is 112543687. The next prime is 112543727. The reversal of 112543725 is 527345211.

It is not a de Polignac number, because 112543725 - 2⁶ = 112543661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112543692 and 112543701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 242844 + ... + 243306.

Almost surely, 2^112543725 is an apocalyptic number.

112543725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112543725 is a deficient number, since it is larger than the sum of its proper divisors (100570611).

112543725 is an frugal number, since it uses more digits than its factorization.

112543725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 478 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 112543725 is about 10608.6627338228. The cubic root of 112543725 is about 482.8072264587.

Multiplying 112543725 by its product of digits (8400), we get a square (945367290000 = 972300²).

Adding to 112543725 its reverse (527345211), we get a palindrome (639888936).

It can be divided in two parts, 1125 and 43725, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 112543725 in words is "one hundred twelve million, five hundred forty-three thousand, seven hundred twenty-five".