256027211 has 4 divisors (see below), whose sum is σ = 279302424. Its totient is φ = 232752000.

The previous prime is 256027201. The next prime is 256027273. The reversal of 256027211 is 112720652.

256027211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 256027211 - 2¹⁰ = 256026187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (256027201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11637590 + ... + 11637611.

It is an arithmetic number, because the mean of its divisors is an integer number (69825606).

Almost surely, 2^256027211 is an apocalyptic number.

256027211 is a deficient number, since it is larger than the sum of its proper divisors (23275213).

256027211 is a wasteful number, since it uses less digits than its factorization.

256027211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23275212.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 256027211 is about 16000.8503211548. The cubic root of 256027211 is about 634.9829172663.

Adding to 256027211 its reverse (112720652), we get a palindrome (368747863).

The spelling of 256027211 in words is "two hundred fifty-six million, twenty-seven thousand, two hundred eleven".