255330325 has 24 divisors (see below), whose sum is σ = 321979392. Its totient is φ = 200833920.

The previous prime is 255330319. The next prime is 255330331. The reversal of 255330325 is 523033552.

It is an interprime number because it is at equal distance from previous prime (255330319) and next prime (255330331).

It is not a de Polignac number, because 255330325 - 2⁹ = 255329813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255330293 and 255330302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 434682 + ... + 435268.

It is an arithmetic number, because the mean of its divisors is an integer number (13415808).

Almost surely, 2^255330325 is an apocalyptic number.

255330325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255330325 is a deficient number, since it is larger than the sum of its proper divisors (66649067).

255330325 is a wasteful number, since it uses less digits than its factorization.

255330325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 255330325 is about 15979.0589522662. The cubic root of 255330325 is about 634.4062691762.

Adding to 255330325 its reverse (523033552), we get a palindrome (778363877).

The spelling of 255330325 in words is "two hundred fifty-five million, three hundred thirty thousand, three hundred twenty-five".