255325305 has 16 divisors (see below), whose sum is σ = 408928320. Its totient is φ = 136037568.

The previous prime is 255325283. The next prime is 255325307. The reversal of 255325305 is 503523552.

It is not a de Polignac number, because 255325305 - 2⁶ = 255325241 is a prime.

It is a super-2 number, since 2×255325305² = 130382022746686050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255325307) 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, 8074 + ... + 23996.

It is an arithmetic number, because the mean of its divisors is an integer number (25558020).

Almost surely, 2^255325305 is an apocalyptic number.

It is an amenable number.

255325305 is a deficient number, since it is larger than the sum of its proper divisors (153603015).

255325305 is a wasteful number, since it uses less digits than its factorization.

255325305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 255325305 is about 15978.9018709046. The cubic root of 255325305 is about 634.4021115028.

Adding to 255325305 its reverse (503523552), we get a palindrome (758848857).

The spelling of 255325305 in words is "two hundred fifty-five million, three hundred twenty-five thousand, three hundred five".