565485 has 8 divisors (see below), whose sum is σ = 904800. Its totient is φ = 301584.

The previous prime is 565483. The next prime is 565489. The reversal of 565485 is 584565.

565485 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 565485 - 2¹ = 565483 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 565485.

It is not an unprimeable number, because it can be changed into a prime (565483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18835 + ... + 18864.

It is an arithmetic number, because the mean of its divisors is an integer number (113100).

2⁵⁶⁵⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

565485 is a deficient number, since it is larger than the sum of its proper divisors (339315).

565485 is a wasteful number, since it uses less digits than its factorization.

565485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37707.

The product of its digits is 24000, while the sum is 33.

The square root of 565485 is about 751.9873669152. The cubic root of 565485 is about 82.6939422511.

The spelling of 565485 in words is "five hundred sixty-five thousand, four hundred eighty-five".