605530465 has 4 divisors (see below), whose sum is σ = 726636564. Its totient is φ = 484424368.

The previous prime is 605530447. The next prime is 605530481. The reversal of 605530465 is 564035506.

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 184090624 + 421439841 = 13568^2 + 20529^2 .

It is a cyclic number.

It is not a de Polignac number, because 605530465 - 2⁷ = 605530337 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 605530465.

It is an unprimeable number.

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, 60553042 + ... + 60553051.

It is an arithmetic number, because the mean of its divisors is an integer number (181659141).

Almost surely, 2^605530465 is an apocalyptic number.

It is an amenable number.

605530465 is a deficient number, since it is larger than the sum of its proper divisors (121106099).

605530465 is a wasteful number, since it uses less digits than its factorization.

605530465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121106098.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 605530465 is about 24607.5286243865. The cubic root of 605530465 is about 846.0161741697.

The spelling of 605530465 in words is "six hundred five million, five hundred thirty thousand, four hundred sixty-five".