30425212 has 6 divisors (see below), whose sum is σ = 53244128. Its totient is φ = 15212604.

The previous prime is 30425183. The next prime is 30425221. The reversal of 30425212 is 21252403.

It is a self number, because there is not a number n which added to its sum of digits gives 30425212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803148 + ... + 3803155.

Almost surely, 2^30425212 is an apocalyptic number.

It is an amenable number.

30425212 is a deficient number, since it is larger than the sum of its proper divisors (22818916).

30425212 is a wasteful number, since it uses less digits than its factorization.

30425212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606307 (or 7606305 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 30425212 is about 5515.9053653956. The cubic root of 30425212 is about 312.1844050133.

Adding to 30425212 its reverse (21252403), we get a palindrome (51677615).

The spelling of 30425212 in words is "thirty million, four hundred twenty-five thousand, two hundred twelve".