255435432 has 48 divisors (see below), whose sum is σ = 742851360. Its totient is φ = 72981216.

The previous prime is 255435431. The next prime is 255435473. The reversal of 255435432 is 234534552.

It is a happy number.

255435432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255435393 and 255435402.

It is not an unprimeable number, because it can be changed into a prime (255435431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107428 + ... + 109779.

It is an arithmetic number, because the mean of its divisors is an integer number (15476070).

Almost surely, 2^255435432 is an apocalyptic number.

It is an amenable number.

255435432 is an abundant number, since it is smaller than the sum of its proper divisors (487415928).

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

255435432 is a wasteful number, since it uses less digits than its factorization.

255435432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217230 (or 217219 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 255435432 is about 15982.3475121773. The cubic root of 255435432 is about 634.4933085726.

Adding to 255435432 its reverse (234534552), we get a palindrome (489969984).

The spelling of 255435432 in words is "two hundred fifty-five million, four hundred thirty-five thousand, four hundred thirty-two".