245224065 has 16 divisors (see below), whose sum is σ = 415438848. Its totient is φ = 123092736.

The previous prime is 245224037. The next prime is 245224073. The reversal of 245224065 is 560422542.

It is a happy number.

245224065 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 245224065 - 2⁸ = 245223809 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480577 + ... + 481086.

It is an arithmetic number, because the mean of its divisors is an integer number (25964928).

Almost surely, 2^245224065 is an apocalyptic number.

It is an amenable number.

245224065 is a deficient number, since it is larger than the sum of its proper divisors (170214783).

245224065 is a wasteful number, since it uses less digits than its factorization.

245224065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961688.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 245224065 is about 15659.6317006499. The cubic root of 245224065 is about 625.9231712032.

The spelling of 245224065 in words is "two hundred forty-five million, two hundred twenty-four thousand, sixty-five".