526201231 has 2 divisors, whose sum is σ = 526201232. Its totient is φ = 526201230.

The previous prime is 526201229. The next prime is 526201241. The reversal of 526201231 is 132102625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 526201231 - 2¹ = 526201229 is a prime.

It is a super-2 number, since 2×526201231² = 553775471011830722, which contains 22 as substring.

Together with 526201229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (526201241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263100615 + 263100616.

It is an arithmetic number, because the mean of its divisors is an integer number (263100616).

Almost surely, 2^526201231 is an apocalyptic number.

526201231 is a deficient number, since it is larger than the sum of its proper divisors (1).

526201231 is an equidigital number, since it uses as much as digits as its factorization.

526201231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 526201231 is about 22939.0765071308. The cubic root of 526201231 is about 807.3291243517.

Adding to 526201231 its reverse (132102625), we get a palindrome (658303856).

The spelling of 526201231 in words is "five hundred twenty-six million, two hundred one thousand, two hundred thirty-one".