30025206256 has 20 divisors (see below), whose sum is σ = 59127508504. Its totient is φ = 14766494400.

The previous prime is 30025206241. The next prime is 30025206301. The reversal of 30025206256 is 65260252003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15380790 + ... + 15382741.

Almost surely, 2^30025206256 is an apocalyptic number.

It is an amenable number.

30025206256 is a deficient number, since it is larger than the sum of its proper divisors (29102302248).

30025206256 is a wasteful number, since it uses less digits than its factorization.

30025206256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763600 (or 30763594 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30025206256 its reverse (65260252003), we get a palindrome (95285458259).

The spelling of 30025206256 in words is "thirty billion, twenty-five million, two hundred six thousand, two hundred fifty-six".