212325215 has 8 divisors (see below), whose sum is σ = 254873760. Its totient is φ = 169804512.

The previous prime is 212325199. The next prime is 212325227. The reversal of 212325215 is 512523212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212325215 - 2⁴ = 212325199 is a prime.

It is a congruent number.

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, 17897 + ... + 27293.

It is an arithmetic number, because the mean of its divisors is an integer number (31859220).

Almost surely, 2^212325215 is an apocalyptic number.

212325215 is a deficient number, since it is larger than the sum of its proper divisors (42548545).

212325215 is an equidigital number, since it uses as much as digits as its factorization.

212325215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13921.

The product of its digits is 1200, while the sum is 23.

The square root of 212325215 is about 14571.3834278012. The cubic root of 212325215 is about 596.5779409213.

Adding to 212325215 its reverse (512523212), we get a palindrome (724848427).

The spelling of 212325215 in words is "two hundred twelve million, three hundred twenty-five thousand, two hundred fifteen".