613104325 has 6 divisors (see below), whose sum is σ = 760249394. Its totient is φ = 490483440.

The previous prime is 613104299. The next prime is 613104343. The reversal of 613104325 is 523401316.

It can be written as a sum of positive squares in 3 ways, for example, as 15350724 + 597753601 = 3918^2 + 24449^2 .

It is a de Polignac number, because none of the positive numbers 2^k-613104325 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 24524173 = 613104325 / (6 + 1 + 3 + 1 + 0 + 4 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 613104325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12262062 + ... + 12262111.

Almost surely, 2^613104325 is an apocalyptic number.

It is an amenable number.

613104325 is a deficient number, since it is larger than the sum of its proper divisors (147145069).

613104325 is a wasteful number, since it uses less digits than its factorization.

613104325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524183 (or 24524178 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 613104325 is about 24760.9435401804. The cubic root of 613104325 is about 849.5288392267.

The spelling of 613104325 in words is "six hundred thirteen million, one hundred four thousand, three hundred twenty-five".