255435525 has 72 divisors (see below), whose sum is σ = 499655520. Its totient is φ = 129003840.

The previous prime is 255435511. The next prime is 255435527. The reversal of 255435525 is 525534552.

255435525 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 255435525 - 2⁸ = 255435269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255435525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255435527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 114319 + ... + 116531.

It is an arithmetic number, because the mean of its divisors is an integer number (6939660).

Almost surely, 2^255435525 is an apocalyptic number.

255435525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255435525 is a deficient number, since it is larger than the sum of its proper divisors (244219995).

255435525 is a wasteful number, since it uses less digits than its factorization.

255435525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2240 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 255435525 is about 15982.3504216370. The cubic root of 255435525 is about 634.4933855756.

The spelling of 255435525 in words is "two hundred fifty-five million, four hundred thirty-five thousand, five hundred twenty-five".