30505054425 has 12 divisors (see below), whose sum is σ = 50435023440. Its totient is φ = 16269362320.

The previous prime is 30505054381. The next prime is 30505054483. The reversal of 30505054425 is 52445050503.

It is not a de Polignac number, because 30505054425 - 2⁷ = 30505054297 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 203366955 + ... + 203367104.

It is an arithmetic number, because the mean of its divisors is an integer number (4202918620).

Almost surely, 2^30505054425 is an apocalyptic number.

It is an amenable number.

30505054425 is a deficient number, since it is larger than the sum of its proper divisors (19929969015).

30505054425 is a wasteful number, since it uses less digits than its factorization.

30505054425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406734072 (or 406734067 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 30505054425 in words is "thirty billion, five hundred five million, fifty-four thousand, four hundred twenty-five".