211041452 has 6 divisors (see below), whose sum is σ = 369322548. Its totient is φ = 105520724.

The previous prime is 211041449. The next prime is 211041487. The reversal of 211041452 is 254140112.

It is a happy 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, 26380178 + ... + 26380185.

It is an arithmetic number, because the mean of its divisors is an integer number (61553758).

Almost surely, 2^211041452 is an apocalyptic number.

It is an amenable number.

211041452 is a deficient number, since it is larger than the sum of its proper divisors (158281096).

211041452 is a wasteful number, since it uses less digits than its factorization.

211041452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52760367 (or 52760365 counting only the distinct ones).

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

The square root of 211041452 is about 14527.2658129464. The cubic root of 211041452 is about 595.3731642154.

Adding to 211041452 its reverse (254140112), we get a palindrome (465181564).

The spelling of 211041452 in words is "two hundred eleven million, forty-one thousand, four hundred fifty-two".