255520204 has 12 divisors (see below), whose sum is σ = 447347824. Its totient is φ = 127706544.

The previous prime is 255520201. The next prime is 255520211. The reversal of 255520204 is 402025552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255520201) 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, 1479 + ... + 22654.

Almost surely, 2^255520204 is an apocalyptic number.

It is an amenable number.

255520204 is a deficient number, since it is larger than the sum of its proper divisors (191827620).

255520204 is a wasteful number, since it uses less digits than its factorization.

255520204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26784 (or 26782 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 255520204 is about 15984.9993431342. Note that the first 3 decimals coincide. The cubic root of 255520204 is about 634.5634911067.

Adding to 255520204 its reverse (402025552), we get a palindrome (657545756).

The spelling of 255520204 in words is "two hundred fifty-five million, five hundred twenty thousand, two hundred four".