211425304 has 8 divisors (see below), whose sum is σ = 396422460. Its totient is φ = 105712648.

The previous prime is 211425271. The next prime is 211425323. The reversal of 211425304 is 403524112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13214074 + ... + 13214089.

Almost surely, 2^211425304 is an apocalyptic number.

It is an amenable number.

211425304 is a deficient number, since it is larger than the sum of its proper divisors (184997156).

211425304 is a wasteful number, since it uses less digits than its factorization.

211425304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26428169 (or 26428165 counting only the distinct ones).

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

The square root of 211425304 is about 14540.4712440828. The cubic root of 211425304 is about 595.7339097162.

Adding to 211425304 its reverse (403524112), we get a palindrome (614949416).

The spelling of 211425304 in words is "two hundred eleven million, four hundred twenty-five thousand, three hundred four".