604425613 has 6 divisors (see below), whose sum is σ = 664368782. Its totient is φ = 549477720.

The previous prime is 604425607. The next prime is 604425617. The reversal of 604425613 is 316524406.

It can be written as a sum of positive squares in only one way, i.e., 338670409 + 265755204 = 18403^2 + 16302^2 .

It is not a de Polignac number, because 604425613 - 2¹³ = 604417421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604425617) 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, 2497506 + ... + 2497747.

Almost surely, 2^604425613 is an apocalyptic number.

It is an amenable number.

604425613 is a deficient number, since it is larger than the sum of its proper divisors (59943169).

604425613 is a wasteful number, since it uses less digits than its factorization.

604425613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4995275 (or 4995264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 604425613 is about 24585.0689037066. The cubic root of 604425613 is about 845.5013133482.

The spelling of 604425613 in words is "six hundred four million, four hundred twenty-five thousand, six hundred thirteen".