605434825 has 6 divisors (see below), whose sum is σ = 750739214. Its totient is φ = 484347840.

The previous prime is 605434807. The next prime is 605434831. The reversal of 605434825 is 528434506.

It can be written as a sum of positive squares in 3 ways, for example, as 80658361 + 524776464 = 8981^2 + 22908^2 .

It is a de Polignac number, because none of the positive numbers 2^k-605434825 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 5 ways as a sum of consecutive naturals, for example, 12108672 + ... + 12108721.

Almost surely, 2^605434825 is an apocalyptic number.

It is an amenable number.

605434825 is a deficient number, since it is larger than the sum of its proper divisors (145304389).

605434825 is a wasteful number, since it uses less digits than its factorization.

605434825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24217403 (or 24217398 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 605434825 is about 24605.5852399410. The cubic root of 605434825 is about 845.9716307201.

The spelling of 605434825 in words is "six hundred five million, four hundred thirty-four thousand, eight hundred twenty-five".