255501204 has 48 divisors (see below), whose sum is σ = 710965248. Its totient is φ = 69825888.

The previous prime is 255501193. The next prime is 255501209. The reversal of 255501204 is 402105552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255501209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64192 + ... + 68055.

It is an arithmetic number, because the mean of its divisors is an integer number (14811776).

Almost surely, 2^255501204 is an apocalyptic number.

It is an amenable number.

255501204 is an abundant number, since it is smaller than the sum of its proper divisors (455464044).

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

255501204 is a wasteful number, since it uses less digits than its factorization.

255501204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132284 (or 132282 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 255501204 is about 15984.4050248985. The cubic root of 255501204 is about 634.5477624024.

Adding to 255501204 its reverse (402105552), we get a palindrome (657606756).

The spelling of 255501204 in words is "two hundred fifty-five million, five hundred one thousand, two hundred four".