565253260 has 48 divisors (see below), whose sum is σ = 1394561952. Its totient is φ = 189734400.

The previous prime is 565253257. The next prime is 565253261. The reversal of 565253260 is 62352565.

It is a super-2 number, since 2×565253260² = 639022495881255200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (565253261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95961 + ... + 101680.

It is an arithmetic number, because the mean of its divisors is an integer number (29053374).

Almost surely, 2^565253260 is an apocalyptic number.

It is an amenable number.

565253260 is an abundant number, since it is smaller than the sum of its proper divisors (829308692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565253260 is a wasteful number, since it uses less digits than its factorization.

565253260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197674 (or 197672 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 565253260 is about 23775.0554152877. The cubic root of 565253260 is about 826.8264450814.

The spelling of 565253260 in words is "five hundred sixty-five million, two hundred fifty-three thousand, two hundred sixty".