565142227 has 16 divisors (see below), whose sum is σ = 631945440. Its totient is φ = 501806592.

The previous prime is 565142197. The next prime is 565142243. The reversal of 565142227 is 722241565.

It is a cyclic number.

It is not a de Polignac number, because 565142227 - 2¹¹ = 565140179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565142192 and 565142201.

It is not an unprimeable number, because it can be changed into a prime (565142527) 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, 104043 + ... + 109339.

It is an arithmetic number, because the mean of its divisors is an integer number (39496590).

Almost surely, 2^565142227 is an apocalyptic number.

565142227 is a deficient number, since it is larger than the sum of its proper divisors (66803213).

565142227 is a wasteful number, since it uses less digits than its factorization.

565142227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622.

The product of its digits is 33600, while the sum is 34.

The square root of 565142227 is about 23772.7202271848. The cubic root of 565142227 is about 826.7723035494.

The spelling of 565142227 in words is "five hundred sixty-five million, one hundred forty-two thousand, two hundred twenty-seven".