211412253 has 8 divisors (see below), whose sum is σ = 303566368. Its totient is φ = 130099824.

The previous prime is 211412239. The next prime is 211412261. The reversal of 211412253 is 352214112.

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

It is not a de Polignac number, because 211412253 - 2⁴ = 211412237 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 (211412203) 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, 2710375 + ... + 2710452.

It is an arithmetic number, because the mean of its divisors is an integer number (37945796).

Almost surely, 2^211412253 is an apocalyptic number.

It is an amenable number.

211412253 is a deficient number, since it is larger than the sum of its proper divisors (92154115).

211412253 is a wasteful number, since it uses less digits than its factorization.

211412253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420843.

The product of its digits is 480, while the sum is 21.

The square root of 211412253 is about 14540.0224552784. The cubic root of 211412253 is about 595.7216515126.

Adding to 211412253 its reverse (352214112), we get a palindrome (563626365).

The spelling of 211412253 in words is "two hundred eleven million, four hundred twelve thousand, two hundred fifty-three".