255571732 has 12 divisors (see below), whose sum is σ = 481654516. Its totient is φ = 117956160.

The previous prime is 255571721. The next prime is 255571753. The reversal of 255571732 is 237175552.

It can be written as a sum of positive squares in 2 ways, for example, as 110754576 + 144817156 = 10524^2 + 12034^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 255571691 and 255571700.

It is a congruent number.

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, 2457369 + ... + 2457472.

Almost surely, 2^255571732 is an apocalyptic number.

It is an amenable number.

255571732 is a deficient number, since it is larger than the sum of its proper divisors (226082784).

255571732 is a wasteful number, since it uses less digits than its factorization.

255571732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914858 (or 4914856 counting only the distinct ones).

The product of its digits is 73500, while the sum is 37.

The square root of 255571732 is about 15986.6110229779. The cubic root of 255571732 is about 634.6061434284.

The spelling of 255571732 in words is "two hundred fifty-five million, five hundred seventy-one thousand, seven hundred thirty-two".