255234352133 has 4 divisors (see below), whose sum is σ = 255236048928. Its totient is φ = 255232655340.

The previous prime is 255234352091. The next prime is 255234352159. The reversal of 255234352133 is 331253432552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255234352133 - 2⁸ = 255234351877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255234352193) 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, 598163 + ... + 931808.

It is an arithmetic number, because the mean of its divisors is an integer number (63809012232).

Almost surely, 2^255234352133 is an apocalyptic number.

It is an amenable number.

255234352133 is a deficient number, since it is larger than the sum of its proper divisors (1696795).

255234352133 is a wasteful number, since it uses less digits than its factorization.

255234352133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696794.

The product of its digits is 324000, while the sum is 38.

Adding to 255234352133 its reverse (331253432552), we get a palindrome (586487784685).

The spelling of 255234352133 in words is "two hundred fifty-five billion, two hundred thirty-four million, three hundred fifty-two thousand, one hundred thirty-three".