30825272 has 16 divisors (see below), whose sum is σ = 58590240. Its totient is φ = 15201216.

The previous prime is 30825257. The next prime is 30825283. The reversal of 30825272 is 27252803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25808 + ... + 26975.

It is an arithmetic number, because the mean of its divisors is an integer number (3661890).

Almost surely, 2^30825272 is an apocalyptic number.

It is an amenable number.

30825272 is a deficient number, since it is larger than the sum of its proper divisors (27764968).

30825272 is a wasteful number, since it uses less digits than its factorization.

30825272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52862 (or 52858 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 30825272 is about 5552.0511525021. The cubic root of 30825272 is about 313.5467516404.

The spelling of 30825272 in words is "thirty million, eight hundred twenty-five thousand, two hundred seventy-two".