605623605425 has 6 divisors (see below), whose sum is σ = 750973270758. Its totient is φ = 484498884320.

The previous prime is 605623605413. The next prime is 605623605427. The reversal of 605623605425 is 524506326506.

It can be written as a sum of positive squares in 3 ways, for example, as 113482070641 + 492141534784 = 336871^2 + 701528^2 .

It is not a de Polignac number, because 605623605425 - 2⁶ = 605623605361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605623605427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12112472084 + ... + 12112472133.

It is an arithmetic number, because the mean of its divisors is an integer number (125162211793).

Almost surely, 2^605623605425 is an apocalyptic number.

It is an amenable number.

605623605425 is a deficient number, since it is larger than the sum of its proper divisors (145349665333).

605623605425 is a wasteful number, since it uses less digits than its factorization.

605623605425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24224944227 (or 24224944222 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 605623605425 in words is "six hundred five billion, six hundred twenty-three million, six hundred five thousand, four hundred twenty-five".