255432204 has 120 divisors (see below), whose sum is σ = 704487168. Its totient is φ = 80546400.

The previous prime is 255432197. The next prime is 255432211. The reversal of 255432204 is 402234552.

It is a happy number.

255432204 is a `hidden beast` number, since 25 + 5 + 432 + 204 = 666.

255432204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255432197) and next prime (255432211).

It is a super-2 number, since 2×255432204² = 130491221680595232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1125139 + ... + 1125365.

Almost surely, 2^255432204 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 255432204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352243584).

255432204 is an abundant number, since it is smaller than the sum of its proper divisors (449054964).

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

255432204 is a wasteful number, since it uses less digits than its factorization.

255432204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 255432204 is about 15982.2465254419. The cubic root of 255432204 is about 634.4906358124.

Adding to 255432204 its reverse (402234552), we get a palindrome (657666756).

The spelling of 255432204 in words is "two hundred fifty-five million, four hundred thirty-two thousand, two hundred four".