829252211 has 4 divisors (see below), whose sum is σ = 829474632. Its totient is φ = 829029792.

The previous prime is 829252181. The next prime is 829252217. The reversal of 829252211 is 112252928.

It is a happy number.

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 829252211 - 2¹⁸ = 828990067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (829252217) 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, 105521 + ... + 113106.

It is an arithmetic number, because the mean of its divisors is an integer number (207368658).

Almost surely, 2^829252211 is an apocalyptic number.

829252211 is a deficient number, since it is larger than the sum of its proper divisors (222421).

829252211 is a wasteful number, since it uses less digits than its factorization.

829252211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222420.

The product of its digits is 5760, while the sum is 32.

The square root of 829252211 is about 28796.7395897522. The cubic root of 829252211 is about 939.4973210171.

The spelling of 829252211 in words is "eight hundred twenty-nine million, two hundred fifty-two thousand, two hundred eleven".