255636332 has 18 divisors (see below), whose sum is σ = 520402932. Its totient is φ = 109558344.

The previous prime is 255636319. The next prime is 255636371. The reversal of 255636332 is 233636552.

It is a junction number, because it is equal to n+sod(n) for n = 255636292 and 255636301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651938 + ... + 652329.

It is an arithmetic number, because the mean of its divisors is an integer number (28911274).

Almost surely, 2^255636332 is an apocalyptic number.

It is an amenable number.

255636332 is an abundant number, since it is smaller than the sum of its proper divisors (264766600).

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

255636332 is a wasteful number, since it uses less digits than its factorization.

255636332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304285 (or 1304276 counting only the distinct ones).

The product of its digits is 97200, while the sum is 35.

The square root of 255636332 is about 15988.6313360462. The cubic root of 255636332 is about 634.6596080049.

The spelling of 255636332 in words is "two hundred fifty-five million, six hundred thirty-six thousand, three hundred thirty-two".