613304125 has 16 divisors (see below), whose sum is σ = 874748160. Its totient is φ = 420550800.

The previous prime is 613304123. The next prime is 613304147. The reversal of 613304125 is 521403316.

613304125 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 613304125 - 2¹ = 613304123 is a prime.

It is a super-2 number, since 2×613304125² = 752283899484031250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 613304125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613304123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349585 + ... + 351334.

It is an arithmetic number, because the mean of its divisors is an integer number (54671760).

Almost surely, 2^613304125 is an apocalyptic number.

It is an amenable number.

613304125 is a deficient number, since it is larger than the sum of its proper divisors (261444035).

613304125 is an equidigital number, since it uses as much as digits as its factorization.

613304125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700941 (or 700931 counting only the distinct ones).

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

The square root of 613304125 is about 24764.9777912277. The cubic root of 613304125 is about 849.6211114118.

The spelling of 613304125 in words is "six hundred thirteen million, three hundred four thousand, one hundred twenty-five".