245805833 has 16 divisors (see below), whose sum is σ = 304926720. Its totient is φ = 192943296.

The previous prime is 245805823. The next prime is 245805871. The reversal of 245805833 is 338508542.

245805833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245805833 - 2¹⁰ = 245804809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (245805823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 923 + ... + 22191.

It is an arithmetic number, because the mean of its divisors is an integer number (19057920).

Almost surely, 2^245805833 is an apocalyptic number.

It is an amenable number.

245805833 is a deficient number, since it is larger than the sum of its proper divisors (59120887).

245805833 is a wasteful number, since it uses less digits than its factorization.

245805833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21416.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 245805833 is about 15678.1961015928. The cubic root of 245805833 is about 626.4177589966.

The spelling of 245805833 in words is "two hundred forty-five million, eight hundred five thousand, eight hundred thirty-three".