325891002385 has 16 divisors (see below), whose sum is σ = 421185960720. Its totient is φ = 240638250240.

The previous prime is 325891002331. The next prime is 325891002407. The reversal of 325891002385 is 583200198523.

It can be written as a sum of positive squares in 8 ways, for example, as 6046462081 + 319844540304 = 77759^2 + 565548^2 .

It is not a de Polignac number, because 325891002385 - 2⁷ = 325891002257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619155 + ... + 1017415.

It is an arithmetic number, because the mean of its divisors is an integer number (26324122545).

Almost surely, 2^325891002385 is an apocalyptic number.

It is an amenable number.

325891002385 is a deficient number, since it is larger than the sum of its proper divisors (95294958335).

325891002385 is a wasteful number, since it uses less digits than its factorization.

325891002385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410868.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 325891002385 in words is "three hundred twenty-five billion, eight hundred ninety-one million, two thousand, three hundred eighty-five".