613165425 has 12 divisors (see below), whose sum is σ = 1013766960. Its totient is φ = 327021520.

The previous prime is 613165417. The next prime is 613165433. The reversal of 613165425 is 524561316.

613165425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (613165417) and next prime (613165433).

It is not a de Polignac number, because 613165425 - 2³ = 613165417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4087695 + ... + 4087844.

It is an arithmetic number, because the mean of its divisors is an integer number (84480580).

Almost surely, 2^613165425 is an apocalyptic number.

It is an amenable number.

613165425 is a deficient number, since it is larger than the sum of its proper divisors (400601535).

613165425 is a wasteful number, since it uses less digits than its factorization.

613165425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8175552 (or 8175547 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 613165425 is about 24762.1773073371. The cubic root of 613165425 is about 849.5570587242.

The spelling of 613165425 in words is "six hundred thirteen million, one hundred sixty-five thousand, four hundred twenty-five".