30025845772 has 24 divisors (see below), whose sum is σ = 56682654336. Its totient is φ = 13834699008.

The previous prime is 30025845727. The next prime is 30025845833. The reversal of 30025845772 is 27754852003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456028 + ... + 517699.

It is an arithmetic number, because the mean of its divisors is an integer number (2361777264).

Almost surely, 2^30025845772 is an apocalyptic number.

It is an amenable number.

30025845772 is a deficient number, since it is larger than the sum of its proper divisors (26656808564).

30025845772 is a wasteful number, since it uses less digits than its factorization.

30025845772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974337 (or 974335 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 30025845772 in words is "thirty billion, twenty-five million, eight hundred forty-five thousand, seven hundred seventy-two".