112805245 has 8 divisors (see below), whose sum is σ = 154704384. Its totient is φ = 77352144.

The previous prime is 112805239. The next prime is 112805257. The reversal of 112805245 is 542508211.

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

It is a cyclic number.

It is not a de Polignac number, because 112805245 - 2³ = 112805237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611469 + ... + 1611538.

It is an arithmetic number, because the mean of its divisors is an integer number (19338048).

Almost surely, 2^112805245 is an apocalyptic number.

It is an amenable number.

112805245 is a deficient number, since it is larger than the sum of its proper divisors (41899139).

112805245 is an equidigital number, since it uses as much as digits as its factorization.

112805245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223019.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 112805245 is about 10620.9813576712. The cubic root of 112805245 is about 483.1809066185.

It can be divided in two parts, 112805 and 245, that added together give a triangular number (113050 = T₄₇₅).

The spelling of 112805245 in words is "one hundred twelve million, eight hundred five thousand, two hundred forty-five".