613256132 has 12 divisors (see below), whose sum is σ = 1073380476. Its totient is φ = 306576000.

The previous prime is 613256131. The next prime is 613256173. The reversal of 613256132 is 231652316.

It can be written as a sum of positive squares in 2 ways, for example, as 122899396 + 490356736 = 11086^2 + 22144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 613256095 and 613256104.

It is not an unprimeable number, because it can be changed into a prime (613256131) by changing a digit.

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, 27488 + ... + 44520.

It is an arithmetic number, because the mean of its divisors is an integer number (89448373).

Almost surely, 2^613256132 is an apocalyptic number.

It is an amenable number.

613256132 is a deficient number, since it is larger than the sum of its proper divisors (460124344).

613256132 is a wasteful number, since it uses less digits than its factorization.

613256132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26038 (or 26036 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 613256132 is about 24764.0088030997. The cubic root of 613256132 is about 849.5989489816.

The spelling of 613256132 in words is "six hundred thirteen million, two hundred fifty-six thousand, one hundred thirty-two".