472565 has 4 divisors (see below), whose sum is σ = 567084. Its totient is φ = 378048.

The previous prime is 472561. The next prime is 472573. The reversal of 472565 is 565274.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 306916 + 165649 = 554^2 + 407^2 .

It is a cyclic number.

It is not a de Polignac number, because 472565 - 2² = 472561 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

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 472565.

It is not an unprimeable number, because it can be changed into a prime (472561) 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, 47252 + ... + 47261.

It is an arithmetic number, because the mean of its divisors is an integer number (141771).

2⁴⁷²⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

472565 is a deficient number, since it is larger than the sum of its proper divisors (94519).

472565 is an equidigital number, since it uses as much as digits as its factorization.

472565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94518.

The product of its digits is 8400, while the sum is 29.

The square root of 472565 is about 687.4336331603. The cubic root of 472565 is about 77.8909829208.

The spelling of 472565 in words is "four hundred seventy-two thousand, five hundred sixty-five".