112542513 has 8 divisors (see below), whose sum is σ = 152296608. Its totient is φ = 73908384.

The previous prime is 112542511. The next prime is 112542517. The reversal of 112542513 is 315245211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112542513 - 2¹ = 112542511 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112542511) 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 7 ways as a sum of consecutive naturals, for example, 279756 + ... + 280157.

It is an arithmetic number, because the mean of its divisors is an integer number (19037076).

Almost surely, 2^112542513 is an apocalyptic number.

It is an amenable number.

112542513 is a deficient number, since it is larger than the sum of its proper divisors (39754095).

112542513 is an equidigital number, since it uses as much as digits as its factorization.

112542513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559983.

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

The square root of 112542513 is about 10608.6056105409. The cubic root of 112542513 is about 482.8054933117.

Adding to 112542513 its reverse (315245211), we get a palindrome (427787724).

The spelling of 112542513 in words is "one hundred twelve million, five hundred forty-two thousand, five hundred thirteen".