526231 has 2 divisors, whose sum is σ = 526232. Its totient is φ = 526230.

The previous prime is 526223. The next prime is 526249. The reversal of 526231 is 132625.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526231 - 2³ = 526223 is a prime.

It is a super-2 number, since 2×526231² = 553838130722, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5³ + 2⁹ + 2¹⁹ + 6⁴ + 3² + 1 .

It is a junction number, because it is equal to n+sod(n) for n = 526199 and 526208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263115 + 263116.

It is an arithmetic number, because the mean of its divisors is an integer number (263116).

2⁵²⁶²³¹ is an apocalyptic number.

526231 is a deficient number, since it is larger than the sum of its proper divisors (1).

526231 is an equidigital number, since it uses as much as digits as its factorization.

526231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 360, while the sum is 19.

The square root of 526231 is about 725.4178106443. The cubic root of 526231 is about 80.7344348519.

Adding to 526231 its reverse (132625), we get a palindrome (658856).

It can be divided in two parts, 526 and 231, that added together give a palindrome (757).

The spelling of 526231 in words is "five hundred twenty-six thousand, two hundred thirty-one".