30302800025 has 12 divisors (see below), whose sum is σ = 37577763024. Its totient is φ = 24240762000.

The previous prime is 30302800001. The next prime is 30302800039. The reversal of 30302800025 is 52000820303.

It is not a de Polignac number, because 30302800025 - 2¹⁰ = 30302799001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 589610 + ... + 638940.

It is an arithmetic number, because the mean of its divisors is an integer number (3131480252).

Almost surely, 2^30302800025 is an apocalyptic number.

It is an amenable number.

30302800025 is a deficient number, since it is larger than the sum of its proper divisors (7274962999).

30302800025 is a wasteful number, since it uses less digits than its factorization.

30302800025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73912 (or 73907 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The spelling of 30302800025 in words is "thirty billion, three hundred two million, eight hundred thousand, twenty-five".