325960257 has 64 divisors (see below), whose sum is σ = 548618240. Its totient is φ = 168428160.

The previous prime is 325960247. The next prime is 325960259. The reversal of 325960257 is 752069523.

It is not a de Polignac number, because 325960257 - 2⁸ = 325960001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325960259) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4465173 + ... + 4465245.

It is an arithmetic number, because the mean of its divisors is an integer number (8572160).

Almost surely, 2^325960257 is an apocalyptic number.

It is an amenable number.

325960257 is a deficient number, since it is larger than the sum of its proper divisors (222657983).

325960257 is an equidigital number, since it uses as much as digits as its factorization.

325960257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 325960257 is about 18054.3694711280. The cubic root of 325960257 is about 688.2109059382.

The spelling of 325960257 in words is "three hundred twenty-five million, nine hundred sixty thousand, two hundred fifty-seven".