211313325 has 12 divisors (see below), whose sum is σ = 349371488. Its totient is φ = 112700400.

The previous prime is 211313299. The next prime is 211313339. The reversal of 211313325 is 523313112.

It is not a de Polignac number, because 211313325 - 2⁵ = 211313293 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 in 11 ways as a sum of consecutive naturals, for example, 1408681 + ... + 1408830.

Almost surely, 2^211313325 is an apocalyptic number.

211313325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211313325 is a deficient number, since it is larger than the sum of its proper divisors (138058163).

211313325 is a wasteful number, since it uses less digits than its factorization.

211313325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817524 (or 2817519 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 211313325 is about 14536.6201367443. The cubic root of 211313325 is about 595.6287165865.

Adding to 211313325 its reverse (523313112), we get a palindrome (734626437).

The spelling of 211313325 in words is "two hundred eleven million, three hundred thirteen thousand, three hundred twenty-five".