245565268 has 12 divisors (see below), whose sum is σ = 462796180. Its totient is φ = 113337792.

The previous prime is 245565241. The next prime is 245565269. The reversal of 245565268 is 862565542.

It can be written as a sum of positive squares in 2 ways, for example, as 65254084 + 180311184 = 8078^2 + 13428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245565269) 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 3 ways as a sum of consecutive naturals, for example, 2361153 + ... + 2361256.

Almost surely, 2^245565268 is an apocalyptic number.

It is an amenable number.

245565268 is a deficient number, since it is larger than the sum of its proper divisors (217230912).

245565268 is a wasteful number, since it uses less digits than its factorization.

245565268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722426 (or 4722424 counting only the distinct ones).

The product of its digits is 576000, while the sum is 43.

The square root of 245565268 is about 15670.5222631538. The cubic root of 245565268 is about 626.2133383319.

The spelling of 245565268 in words is "two hundred forty-five million, five hundred sixty-five thousand, two hundred sixty-eight".