255345133244 has 12 divisors (see below), whose sum is σ = 448502892768. Its totient is φ = 127201449600.

The previous prime is 255345133237. The next prime is 255345133247. The reversal of 255345133244 is 442331543552.

It is a super-2 number, since 2×255345133244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255345133247) 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, 117778037 + ... + 117780204.

It is an arithmetic number, because the mean of its divisors is an integer number (37375241064).

Almost surely, 2^255345133244 is an apocalyptic number.

It is an amenable number.

255345133244 is a deficient number, since it is larger than the sum of its proper divisors (193157759524).

255345133244 is a wasteful number, since it uses less digits than its factorization.

255345133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235558516 (or 235558514 counting only the distinct ones).

The product of its digits is 864000, while the sum is 41.

Adding to 255345133244 its reverse (442331543552), we get a palindrome (697676676796).

The spelling of 255345133244 in words is "two hundred fifty-five billion, three hundred forty-five million, one hundred thirty-three thousand, two hundred forty-four".