255234541535 has 4 divisors (see below), whose sum is σ = 306281449848. Its totient is φ = 204187633224.

The previous prime is 255234541489. The next prime is 255234541553. The reversal of 255234541535 is 535145432552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255234541535 - 2³⁴ = 238054672351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25523454149 + ... + 25523454158.

It is an arithmetic number, because the mean of its divisors is an integer number (76570362462).

Almost surely, 2^255234541535 is an apocalyptic number.

255234541535 is a deficient number, since it is larger than the sum of its proper divisors (51046908313).

255234541535 is an equidigital number, since it uses as much as digits as its factorization.

255234541535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51046908312.

The product of its digits is 1800000, while the sum is 44.

The spelling of 255234541535 in words is "two hundred fifty-five billion, two hundred thirty-four million, five hundred forty-one thousand, five hundred thirty-five".