255104430 has 64 divisors (see below), whose sum is σ = 708618240. Its totient is φ = 57567744.

The previous prime is 255104389. The next prime is 255104441. The reversal of 255104430 is 34401552.

255104430 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 255104430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8902 + ... + 24278.

It is an arithmetic number, because the mean of its divisors is an integer number (11072160).

Almost surely, 2^255104430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255104430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354309120).

255104430 is an abundant number, since it is smaller than the sum of its proper divisors (453513810).

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

255104430 is a wasteful number, since it uses less digits than its factorization.

255104430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 255104430 is about 15971.9889181028. The cubic root of 255104430 is about 634.2191240370.

Adding to 255104430 its reverse (34401552), we get a palindrome (289505982).

The spelling of 255104430 in words is "two hundred fifty-five million, one hundred four thousand, four hundred thirty".