255075225 has 48 divisors (see below), whose sum is σ = 458684928. Its totient is φ = 124554240.

The previous prime is 255075203. The next prime is 255075253. The reversal of 255075225 is 522570552.

255075225 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 255075225 - 2⁵ = 255075193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44472 + ... + 49878.

It is an arithmetic number, because the mean of its divisors is an integer number (9555936).

Almost surely, 2^255075225 is an apocalyptic number.

255075225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255075225 is a deficient number, since it is larger than the sum of its proper divisors (203609703).

255075225 is a wasteful number, since it uses less digits than its factorization.

255075225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 255075225 is about 15971.0746351020. The cubic root of 255075225 is about 634.1949207772.

The spelling of 255075225 in words is "two hundred fifty-five million, seventy-five thousand, two hundred twenty-five".