211325404 has 6 divisors (see below), whose sum is σ = 369819464. Its totient is φ = 105662700.

The previous prime is 211325383. The next prime is 211325447. The reversal of 211325404 is 404523112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26415672 + ... + 26415679.

Almost surely, 2^211325404 is an apocalyptic number.

It is an amenable number.

211325404 is a deficient number, since it is larger than the sum of its proper divisors (158494060).

211325404 is a wasteful number, since it uses less digits than its factorization.

211325404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52831355 (or 52831353 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 211325404 is about 14537.0355987732. The cubic root of 211325404 is about 595.6400653931.

Adding to 211325404 its reverse (404523112), we get a palindrome (615848516).

The spelling of 211325404 in words is "two hundred eleven million, three hundred twenty-five thousand, four hundred four".