605437225 has 6 divisors (see below), whose sum is σ = 750742190. Its totient is φ = 484349760.

The previous prime is 605437207. The next prime is 605437229. The reversal of 605437225 is 522734506.

It can be written as a sum of positive squares in 3 ways, for example, as 670761 + 604766464 = 819^2 + 24592^2 .

It is not a de Polignac number, because 605437225 - 2²⁹ = 68566313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605437229) by changing a digit.

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, 12108720 + ... + 12108769.

Almost surely, 2^605437225 is an apocalyptic number.

It is an amenable number.

605437225 is a deficient number, since it is larger than the sum of its proper divisors (145304965).

605437225 is a wasteful number, since it uses less digits than its factorization.

605437225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24217499 (or 24217494 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 605437225 is about 24605.6340093077. The cubic root of 605437225 is about 845.9727485554.

The spelling of 605437225 in words is "six hundred five million, four hundred thirty-seven thousand, two hundred twenty-five".