255565232 has 20 divisors (see below), whose sum is σ = 533247120. Its totient is φ = 117953088.

The previous prime is 255565229. The next prime is 255565241. The reversal of 255565232 is 232565552.

It is a junction number, because it is equal to n+sod(n) for n = 255565192 and 255565201.

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 3 ways as a sum of consecutive naturals, for example, 614132 + ... + 614547.

It is an arithmetic number, because the mean of its divisors is an integer number (26662356).

Almost surely, 2^255565232 is an apocalyptic number.

It is an amenable number.

255565232 is an abundant number, since it is smaller than the sum of its proper divisors (277681888).

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

255565232 is a wasteful number, since it uses less digits than its factorization.

255565232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228700 (or 1228694 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 255565232 is about 15986.4077265657. The cubic root of 255565232 is about 634.6007633669.

The spelling of 255565232 in words is "two hundred fifty-five million, five hundred sixty-five thousand, two hundred thirty-two".