245864795 has 16 divisors (see below), whose sum is σ = 340793568. Its totient is φ = 168291840.

The previous prime is 245864777. The next prime is 245864809. The reversal of 245864795 is 597468542.

It is not a de Polignac number, because 245864795 - 2¹⁰ = 245863771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130544 + ... + 132413.

It is an arithmetic number, because the mean of its divisors is an integer number (21299598).

Almost surely, 2^245864795 is an apocalyptic number.

245864795 is a deficient number, since it is larger than the sum of its proper divisors (94928773).

245864795 is a wasteful number, since it uses less digits than its factorization.

245864795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262990.

The product of its digits is 2419200, while the sum is 50.

The square root of 245864795 is about 15680.0763709875. The cubic root of 245864795 is about 626.4678417396.

The spelling of 245864795 in words is "two hundred forty-five million, eight hundred sixty-four thousand, seven hundred ninety-five".