327649955225 has 6 divisors (see below), whose sum is σ = 406285944510. Its totient is φ = 262119964160.

The previous prime is 327649955179. The next prime is 327649955233. The reversal of 327649955225 is 522559946723.

It can be written as a sum of positive squares in 3 ways, for example, as 24713097616 + 302936857609 = 157204^2 + 550397^2 .

It is not a de Polignac number, because 327649955225 - 2⁸ = 327649954969 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6552999080 + ... + 6552999129.

It is an arithmetic number, because the mean of its divisors is an integer number (67714324085).

Almost surely, 2^327649955225 is an apocalyptic number.

It is an amenable number.

327649955225 is a deficient number, since it is larger than the sum of its proper divisors (78635989285).

327649955225 is a wasteful number, since it uses less digits than its factorization.

327649955225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105998219 (or 13105998214 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 59.

The spelling of 327649955225 in words is "three hundred twenty-seven billion, six hundred forty-nine million, nine hundred fifty-five thousand, two hundred twenty-five".