2208555430325 has 12 divisors (see below), whose sum is σ = 2763733587780. Its totient is φ = 1750634760960.

The previous prime is 2208555430183. The next prime is 2208555430331. The reversal of 2208555430325 is 5230345558022.

It can be written as a sum of positive squares in 6 ways, for example, as 47211467524 + 2161343962801 = 217282^2 + 1470151^2 .

It is not a de Polignac number, because 2208555430325 - 2²⁴ = 2208538653109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405236804 + ... + 405242253.

It is an arithmetic number, because the mean of its divisors is an integer number (230311132315).

Almost surely, 2^{2208555430325} is an apocalyptic number.

2208555430325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2208555430325 is a deficient number, since it is larger than the sum of its proper divisors (555178157455).

2208555430325 is a wasteful number, since it uses less digits than its factorization.

2208555430325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810479176 (or 810479171 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 44.

The spelling of 2208555430325 in words is "two trillion, two hundred eight billion, five hundred fifty-five million, four hundred thirty thousand, three hundred twenty-five".