605045361 has 4 divisors (see below), whose sum is σ = 806727152. Its totient is φ = 403363572.

The previous prime is 605045333. The next prime is 605045369. The reversal of 605045361 is 163540506.

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 605045361 - 2¹⁵ = 605012593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605045369) 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, 100840891 + ... + 100840896.

It is an arithmetic number, because the mean of its divisors is an integer number (201681788).

Almost surely, 2^605045361 is an apocalyptic number.

It is an amenable number.

605045361 is a deficient number, since it is larger than the sum of its proper divisors (201681791).

605045361 is a wasteful number, since it uses less digits than its factorization.

605045361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201681790.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 605045361 is about 24597.6698286647. The cubic root of 605045361 is about 845.7901929858.

Adding to 605045361 its reverse (163540506), we get a palindrome (768585867).

The spelling of 605045361 in words is "six hundred five million, forty-five thousand, three hundred sixty-one".