613255132 has 12 divisors (see below), whose sum is σ = 1226510320. Its totient is φ = 262823616.

The previous prime is 613255109. The next prime is 613255183. The reversal of 613255132 is 231552316.

613255132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

613255132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 21901969 = 613255132 / (6 + 1 + 3 + 2 + 5 + 5 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 613255132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10950957 + ... + 10951012.

Almost surely, 2^613255132 is an apocalyptic number.

It is an amenable number.

613255132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

613255132 is a wasteful number, since it uses less digits than its factorization.

613255132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21901980 (or 21901978 counting only the distinct ones).

The product of its digits is 5400, while the sum is 28.

The square root of 613255132 is about 24763.9886124994. The cubic root of 613255132 is about 849.5984871847.

The spelling of 613255132 in words is "six hundred thirteen million, two hundred fifty-five thousand, one hundred thirty-two".