613508052 has 12 divisors (see below), whose sum is σ = 1431518816. Its totient is φ = 204502680.

The previous prime is 613508033. The next prime is 613508069. The reversal of 613508052 is 250805316.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25562824 + ... + 25562847.

Almost surely, 2^613508052 is an apocalyptic number.

It is an amenable number.

613508052 is an abundant number, since it is smaller than the sum of its proper divisors (818010764).

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

613508052 is a wasteful number, since it uses less digits than its factorization.

613508052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51125678 (or 51125676 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 613508052 is about 24769.0946948006. The cubic root of 613508052 is about 849.7152688766.

The spelling of 613508052 in words is "six hundred thirteen million, five hundred eight thousand, fifty-two".