255234432 has 64 divisors (see below), whose sum is σ = 690813360. Its totient is φ = 83466240.

The previous prime is 255234409. The next prime is 255234437. The reversal of 255234432 is 234432552.

255234432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 255234432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255234437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14082 + ... + 26622.

Almost surely, 2^255234432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255234432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345406680).

255234432 is an abundant number, since it is smaller than the sum of its proper divisors (435578928).

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

255234432 is a wasteful number, since it uses less digits than its factorization.

255234432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611 (or 12599 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 255234432 is about 15976.0580870251. The cubic root of 255234432 is about 634.3268390788.

Adding to 255234432 its reverse (234432552), we get a palindrome (489666984).

The spelling of 255234432 in words is "two hundred fifty-five million, two hundred thirty-four thousand, four hundred thirty-two".