605260505 has 8 divisors (see below), whose sum is σ = 726750792. Its totient is φ = 483916288.

The previous prime is 605260493. The next prime is 605260517. The reversal of 605260505 is 505062506.

It is an interprime number because it is at equal distance from previous prime (605260493) and next prime (605260517).

It can be written as a sum of positive squares in 4 ways, for example, as 177928921 + 427331584 = 13339^2 + 20672^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 605260505 - 2⁶ = 605260441 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 27182 + ... + 44151.

It is an arithmetic number, because the mean of its divisors is an integer number (90843849).

Almost surely, 2^605260505 is an apocalyptic number.

It is an amenable number.

605260505 is a deficient number, since it is larger than the sum of its proper divisors (121490287).

605260505 is a wasteful number, since it uses less digits than its factorization.

605260505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73035.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 605260505 is about 24602.0426997435. The cubic root of 605260505 is about 845.8904307163.

The spelling of 605260505 in words is "six hundred five million, two hundred sixty thousand, five hundred five".