255033421203 has 32 divisors (see below), whose sum is σ = 376972952832. Its totient is φ = 152079334400.

The previous prime is 255033421171. The next prime is 255033421211. The reversal of 255033421203 is 302124330552.

It is a cyclic number.

It is not a de Polignac number, because 255033421203 - 2⁵ = 255033421171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255033421213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261268 + ... + 760478.

It is an arithmetic number, because the mean of its divisors is an integer number (11780404776).

Almost surely, 2^255033421203 is an apocalyptic number.

255033421203 is a deficient number, since it is larger than the sum of its proper divisors (121939531629).

255033421203 is a wasteful number, since it uses less digits than its factorization.

255033421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499475.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 255033421203 its reverse (302124330552), we get a palindrome (557157751755).

The spelling of 255033421203 in words is "two hundred fifty-five billion, thirty-three million, four hundred twenty-one thousand, two hundred three".