325305552305 has 4 divisors (see below), whose sum is σ = 390366662772. Its totient is φ = 260244441840.

The previous prime is 325305552293. The next prime is 325305552323. The reversal of 325305552305 is 503255503523.

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 59056776256 + 266248776049 = 243016^2 + 515993^2 .

It is not a de Polignac number, because 325305552305 - 2¹² = 325305548209 is a prime.

It is a super-2 number, since 2×325305552305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32530555226 + ... + 32530555235.

It is an arithmetic number, because the mean of its divisors is an integer number (97591665693).

Almost surely, 2^325305552305 is an apocalyptic number.

It is an amenable number.

325305552305 is a deficient number, since it is larger than the sum of its proper divisors (65061110467).

325305552305 is an equidigital number, since it uses as much as digits as its factorization.

325305552305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65061110466.

The product of its (nonzero) digits is 337500, while the sum is 38.

The spelling of 325305552305 in words is "three hundred twenty-five billion, three hundred five million, five hundred fifty-two thousand, three hundred five".