212324025 has 24 divisors (see below), whose sum is σ = 352732384. Its totient is φ = 112694400.

The previous prime is 212324003. The next prime is 212324081. The reversal of 212324025 is 520423212.

It is not a de Polignac number, because 212324025 - 2¹² = 212319929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212323992 and 212324010.

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 23 ways as a sum of consecutive naturals, for example, 9117 + ... + 22533.

Almost surely, 2^212324025 is an apocalyptic number.

212324025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

212324025 is a deficient number, since it is larger than the sum of its proper divisors (140408359).

212324025 is a wasteful number, since it uses less digits than its factorization.

212324025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13641 (or 13636 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 212324025 is about 14571.3425942842. The cubic root of 212324025 is about 596.5768263903.

Adding to 212324025 its reverse (520423212), we get a palindrome (732747237).

The spelling of 212324025 in words is "two hundred twelve million, three hundred twenty-four thousand, twenty-five".