211425104 has 40 divisors (see below), whose sum is σ = 458967648. Its totient is φ = 93502080.

The previous prime is 211425101. The next prime is 211425119. The reversal of 211425104 is 401524112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211425101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9722 + ... + 22745.

Almost surely, 2^211425104 is an apocalyptic number.

It is an amenable number.

211425104 is an abundant number, since it is smaller than the sum of its proper divisors (247542544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211425104 is a wasteful number, since it uses less digits than its factorization.

211425104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32523 (or 32517 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 211425104 is about 14540.4643667250. The cubic root of 211425104 is about 595.7337218692.

Adding to 211425104 its reverse (401524112), we get a palindrome (612949216).

The spelling of 211425104 in words is "two hundred eleven million, four hundred twenty-five thousand, one hundred four".