213266255 has 8 divisors (see below), whose sum is σ = 256027632. Its totient is φ = 170540928.

The previous prime is 213266243. The next prime is 213266257. The reversal of 213266255 is 552662312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213266255 - 2⁶ = 213266191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213266257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6407 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (32003454).

Almost surely, 2^213266255 is an apocalyptic number.

213266255 is a deficient number, since it is larger than the sum of its proper divisors (42761377).

213266255 is a wasteful number, since it uses less digits than its factorization.

213266255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18025.

The product of its digits is 21600, while the sum is 32.

The square root of 213266255 is about 14603.6384165043. The cubic root of 213266255 is about 597.4580002340.

The spelling of 213266255 in words is "two hundred thirteen million, two hundred sixty-six thousand, two hundred fifty-five".