575305 has 4 divisors (see below), whose sum is σ = 690372. Its totient is φ = 460240.

The previous prime is 575303. The next prime is 575317. The reversal of 575305 is 503575.

It is a happy number.

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 138384 + 436921 = 372^2 + 661^2 .

It is not a de Polignac number, because 575305 - 2¹ = 575303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 575305.

It is not an unprimeable number, because it can be changed into a prime (575303) 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, 57526 + ... + 57535.

It is an arithmetic number, because the mean of its divisors is an integer number (172593).

2⁵⁷⁵³⁰⁵ is an apocalyptic number.

It is an amenable number.

575305 is a deficient number, since it is larger than the sum of its proper divisors (115067).

575305 is a wasteful number, since it uses less digits than its factorization.

575305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115066.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 575305 is about 758.4886287875. The cubic root of 575305 is about 83.1698751422.

The spelling of 575305 in words is "five hundred seventy-five thousand, three hundred five".