112543253 has 4 divisors (see below), whose sum is σ = 112586208. Its totient is φ = 112500300.

The previous prime is 112543243. The next prime is 112543283. The reversal of 112543253 is 352345211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 112543253 - 2¹⁸ = 112281109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543243) 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 3 ways as a sum of consecutive naturals, for example, 17273 + ... + 22878.

It is an arithmetic number, because the mean of its divisors is an integer number (28146552).

Almost surely, 2^112543253 is an apocalyptic number.

It is an amenable number.

112543253 is a deficient number, since it is larger than the sum of its proper divisors (42955).

112543253 is an equidigital number, since it uses as much as digits as its factorization.

112543253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42954.

The product of its digits is 3600, while the sum is 26.

The square root of 112543253 is about 10608.6404878288. The cubic root of 112543253 is about 482.8065515052.

Adding to 112543253 its reverse (352345211), we get a palindrome (464888464).

The spelling of 112543253 in words is "one hundred twelve million, five hundred forty-three thousand, two hundred fifty-three".