212325306 has 32 divisors (see below), whose sum is σ = 442411200. Its totient is φ = 67873920.

The previous prime is 212325301. The next prime is 212325307. The reversal of 212325306 is 603523212.

212325306 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212325301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7200 + ... + 21828.

It is an arithmetic number, because the mean of its divisors is an integer number (13825350).

Almost surely, 2^212325306 is an apocalyptic number.

212325306 is an abundant number, since it is smaller than the sum of its proper divisors (230085894).

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

212325306 is a wasteful number, since it uses less digits than its factorization.

212325306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 212325306 is about 14571.3865503596. The cubic root of 212325306 is about 596.5780261499.

Adding to 212325306 its reverse (603523212), we get a palindrome (815848518).

The spelling of 212325306 in words is "two hundred twelve million, three hundred twenty-five thousand, three hundred six".