613340625 has 24 divisors (see below), whose sum is σ = 1022184576. Its totient is φ = 327110000.

The previous prime is 613340617. The next prime is 613340641. The reversal of 613340625 is 526043316.

613340625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613340625 - 2³ = 613340617 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 613340592 and 613340601.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23337 + ... + 42086.

It is an arithmetic number, because the mean of its divisors is an integer number (42591024).

Almost surely, 2^613340625 is an apocalyptic number.

It is an amenable number.

613340625 is a deficient number, since it is larger than the sum of its proper divisors (408843951).

613340625 is an frugal number, since it uses more digits than its factorization.

613340625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65451 (or 65431 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 613340625 is about 24765.7147080394. The cubic root of 613340625 is about 849.6379657772.

The spelling of 613340625 in words is "six hundred thirteen million, three hundred forty thousand, six hundred twenty-five".