325805075305 has 4 divisors (see below), whose sum is σ = 390966090372. Its totient is φ = 260644060240.

The previous prime is 325805075303. The next prime is 325805075341. The reversal of 325805075305 is 503570508523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124319002921 + 201486072384 = 352589^2 + 448872^2 .

It is not a de Polignac number, because 325805075305 - 2¹ = 325805075303 is a prime.

It is a super-2 number, since 2×325805075305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325805075303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32580507526 + ... + 32580507535.

It is an arithmetic number, because the mean of its divisors is an integer number (97741522593).

Almost surely, 2^325805075305 is an apocalyptic number.

It is an amenable number.

325805075305 is a deficient number, since it is larger than the sum of its proper divisors (65161015067).

325805075305 is an equidigital number, since it uses as much as digits as its factorization.

325805075305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65161015066.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 325805075305 in words is "three hundred twenty-five billion, eight hundred five million, seventy-five thousand, three hundred five".