526211 has 6 divisors (see below), whose sum is σ = 612180. Its totient is φ = 450996.

The previous prime is 526199. The next prime is 526213. The reversal of 526211 is 112625.

It is a de Polignac number, because none of the positive numbers 2^k-526211 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁸ + 2¹⁸ + 6⁴ + 1 + 1 .

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 526211.

It is not an unprimeable number, because it can be changed into a prime (526213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5321 + ... + 5418.

It is an arithmetic number, because the mean of its divisors is an integer number (102030).

2⁵²⁶²¹¹ is an apocalyptic number.

526211 is a deficient number, since it is larger than the sum of its proper divisors (85969).

526211 is a wasteful number, since it uses less digits than its factorization.

526211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10753 (or 10746 counting only the distinct ones).

The product of its digits is 120, while the sum is 17.

The square root of 526211 is about 725.4040253541. The cubic root of 526211 is about 80.7334120380.

Adding to 526211 its reverse (112625), we get a palindrome (638836).

It can be divided in two parts, 526 and 211, that added together give a palindrome (737).

The spelling of 526211 in words is "five hundred twenty-six thousand, two hundred eleven".