565329 has 4 divisors (see below), whose sum is σ = 753776. Its totient is φ = 376884.

The previous prime is 565319. The next prime is 565333. The reversal of 565329 is 923565.

565329 is nontrivially palindromic in base 2.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 565329 - 2¹⁵ = 532561 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 565296 and 565305.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565329.

It is not an unprimeable number, because it can be changed into a prime (565319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94219 + ... + 94224.

It is an arithmetic number, because the mean of its divisors is an integer number (188444).

2⁵⁶⁵³²⁹ is an apocalyptic number.

It is an amenable number.

565329 is a deficient number, since it is larger than the sum of its proper divisors (188447).

565329 is a wasteful number, since it uses less digits than its factorization.

565329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188446.

The product of its digits is 8100, while the sum is 30.

The square root of 565329 is about 751.8836346138. The cubic root of 565329 is about 82.6863373094.

The spelling of 565329 in words is "five hundred sixty-five thousand, three hundred twenty-nine".