255525536523 has 16 divisors (see below), whose sum is σ = 346533667200. Its totient is φ = 167434854720.

The previous prime is 255525536501. The next prime is 255525536587. The reversal of 255525536523 is 325635525552.

255525536523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255525536523 - 2⁸ = 255525536267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255525536323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959208 + ... + 1196298.

It is an arithmetic number, because the mean of its divisors is an integer number (21658354200).

Almost surely, 2^255525536523 is an apocalyptic number.

255525536523 is a deficient number, since it is larger than the sum of its proper divisors (91008130677).

255525536523 is a wasteful number, since it uses less digits than its factorization.

255525536523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243242.

The product of its digits is 6750000, while the sum is 48.

The spelling of 255525536523 in words is "two hundred fifty-five billion, five hundred twenty-five million, five hundred thirty-six thousand, five hundred twenty-three".