255855325 has 24 divisors (see below), whose sum is σ = 350513280. Its totient is φ = 183705600.

The previous prime is 255855319. The next prime is 255855337. The reversal of 255855325 is 523558552.

It is not a de Polignac number, because 255855325 - 2¹¹ = 255853277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15837 + ... + 27613.

It is an arithmetic number, because the mean of its divisors is an integer number (14604720).

Almost surely, 2^255855325 is an apocalyptic number.

255855325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255855325 is a deficient number, since it is larger than the sum of its proper divisors (94657955).

255855325 is a wasteful number, since it uses less digits than its factorization.

255855325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11877 (or 11872 counting only the distinct ones).

The product of its digits is 300000, while the sum is 40.

The square root of 255855325 is about 15995.4782673104. The cubic root of 255855325 is about 634.8407850980.

The spelling of 255855325 in words is "two hundred fifty-five million, eight hundred fifty-five thousand, three hundred twenty-five".