30530030025 has 48 divisors (see below), whose sum is σ = 55610422848. Its totient is φ = 14655840000.

The previous prime is 30530030009. The next prime is 30530030093. The reversal of 30530030025 is 52003003503.

It is not a de Polignac number, because 30530030025 - 2⁴ = 30530030009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30530029983 and 30530030010.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99874 + ... + 266523.

It is an arithmetic number, because the mean of its divisors is an integer number (1158550476).

Almost surely, 2^30530030025 is an apocalyptic number.

It is an amenable number.

30530030025 is a deficient number, since it is larger than the sum of its proper divisors (25080392823).

30530030025 is a wasteful number, since it uses less digits than its factorization.

30530030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366522 (or 366517 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

Adding to 30530030025 its reverse (52003003503), we get a palindrome (82533033528).

The spelling of 30530030025 in words is "thirty billion, five hundred thirty million, thirty thousand, twenty-five".