30125806835 has 8 divisors (see below), whose sum is σ = 36153839376. Its totient is φ = 24098731360.

The previous prime is 30125806819. The next prime is 30125806861. The reversal of 30125806835 is 53860852103.

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

It is not a de Polignac number, because 30125806835 - 2⁴ = 30125806819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30125806792 and 30125806801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168089 + ... + 297498.

It is an arithmetic number, because the mean of its divisors is an integer number (4519229922).

Almost surely, 2^30125806835 is an apocalyptic number.

30125806835 is a deficient number, since it is larger than the sum of its proper divisors (6028032541).

30125806835 is a wasteful number, since it uses less digits than its factorization.

30125806835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478533.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 30125806835 in words is "thirty billion, one hundred twenty-five million, eight hundred six thousand, eight hundred thirty-five".