30050505825 has 24 divisors (see below), whose sum is σ = 49688659008. Its totient is φ = 16025273280.

The previous prime is 30050505809. The next prime is 30050505827. The reversal of 30050505825 is 52850505003.

It is not a de Polignac number, because 30050505825 - 2⁴ = 30050505809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30050505827) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1124772 + ... + 1151178.

It is an arithmetic number, because the mean of its divisors is an integer number (2070360792).

Almost surely, 2^30050505825 is an apocalyptic number.

It is an amenable number.

30050505825 is a deficient number, since it is larger than the sum of its proper divisors (19638153183).

30050505825 is a wasteful number, since it uses less digits than its factorization.

30050505825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41593 (or 41588 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 30050505825 in words is "thirty billion, fifty million, five hundred five thousand, eight hundred twenty-five".