255004004 has 12 divisors (see below), whose sum is σ = 446938800. Its totient is φ = 127307208.

The previous prime is 255004003. The next prime is 255004019. The reversal of 255004004 is 400400552.

It is a happy number.

255004004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255004003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45734 + ... + 51005.

It is an arithmetic number, because the mean of its divisors is an integer number (37244900).

Almost surely, 2^255004004 is an apocalyptic number.

It is an amenable number.

255004004 is a deficient number, since it is larger than the sum of its proper divisors (191934796).

255004004 is a wasteful number, since it uses less digits than its factorization.

255004004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97402 (or 97400 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 255004004 is about 15968.8447922823. The cubic root of 255004004 is about 634.1358895627.

Adding to 255004004 its reverse (400400552), we get a palindrome (655404556).

The spelling of 255004004 in words is "two hundred fifty-five million, four thousand, four".