30025250020 has 48 divisors (see below), whose sum is σ = 64654128000. Its totient is φ = 11708826624.

The previous prime is 30025249999. The next prime is 30025250039. The reversal of 30025250020 is 2005252003.

It is a self number, because there is not a number n which added to its sum of digits gives 30025250020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14481 + ... + 245479.

It is an arithmetic number, because the mean of its divisors is an integer number (1346961000).

Almost surely, 2^30025250020 is an apocalyptic number.

It is an amenable number.

30025250020 is an abundant number, since it is smaller than the sum of its proper divisors (34628877980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30025250020 is a wasteful number, since it uses less digits than its factorization.

30025250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231172 (or 231170 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The spelling of 30025250020 in words is "thirty billion, twenty-five million, two hundred fifty thousand, twenty".