212325502 has 16 divisors (see below), whose sum is σ = 321162192. Its totient is φ = 105275520.

The previous prime is 212325497. The next prime is 212325521. The reversal of 212325502 is 205523212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 141468 + ... + 142960.

It is an arithmetic number, because the mean of its divisors is an integer number (20072637).

Almost surely, 2^212325502 is an apocalyptic number.

212325502 is a deficient number, since it is larger than the sum of its proper divisors (108836690).

212325502 is a wasteful number, since it uses less digits than its factorization.

212325502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 212325502 is about 14571.3932758676. The cubic root of 212325502 is about 596.5782097193.

Adding to 212325502 its reverse (205523212), we get a palindrome (417848714).

The spelling of 212325502 in words is "two hundred twelve million, three hundred twenty-five thousand, five hundred two".