613604512125 has 192 divisors, whose sum is σ = 1258098386688. Its totient is φ = 285090624000.

The previous prime is 613604512093. The next prime is 613604512153. The reversal of 613604512125 is 521215406316.

613604512125 is a `hidden beast` number, since 6 + 1 + 3 + 604 + 5 + 1 + 21 + 25 = 666.

It is not a de Polignac number, because 613604512125 - 2⁵ = 613604512093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 613604512125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28191747 + ... + 28213503.

It is an arithmetic number, because the mean of its divisors is an integer number (6552595764).

Almost surely, 2^613604512125 is an apocalyptic number.

It is an amenable number.

613604512125 is an abundant number, since it is smaller than the sum of its proper divisors (644493874563).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

613604512125 is a wasteful number, since it uses less digits than its factorization.

613604512125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21885 (or 21872 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 613604512125 in words is "six hundred thirteen billion, six hundred four million, five hundred twelve thousand, one hundred twenty-five".