30825681332207 has 4 divisors (see below), whose sum is σ = 30852186648360. Its totient is φ = 30799176016056.

The previous prime is 30825681332153. The next prime is 30825681332263. The reversal of 30825681332207 is 70223318652803.

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

It is a cyclic number.

It is not a de Polignac number, because 30825681332207 - 2¹⁰ = 30825681331183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30825681332807) by changing a digit.

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, 13252656332 + ... + 13252658657.

It is an arithmetic number, because the mean of its divisors is an integer number (7713046662090).

Almost surely, 2^{30825681332207} is an apocalyptic number.

30825681332207 is a deficient number, since it is larger than the sum of its proper divisors (26505316153).

30825681332207 is a wasteful number, since it uses less digits than its factorization.

30825681332207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26505316152.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 30825681332207 in words is "thirty trillion, eight hundred twenty-five billion, six hundred eighty-one million, three hundred thirty-two thousand, two hundred seven".