305056425161 has 8 divisors (see below), whose sum is σ = 305407714560. Its totient is φ = 304705248768.

The previous prime is 305056425143. The next prime is 305056425203. The reversal of 305056425161 is 161524650503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 305056425161 - 2³⁸ = 30178518217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (305056424161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133385 + ... + 6182921.

It is an arithmetic number, because the mean of its divisors is an integer number (38175964320).

Almost surely, 2^305056425161 is an apocalyptic number.

It is an amenable number.

305056425161 is a deficient number, since it is larger than the sum of its proper divisors (351289399).

305056425161 is a wasteful number, since it uses less digits than its factorization.

305056425161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56503.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 305056425161 in words is "three hundred five billion, fifty-six million, four hundred twenty-five thousand, one hundred sixty-one".