534520531 has 2 divisors, whose sum is σ = 534520532. Its totient is φ = 534520530.

The previous prime is 534520517. The next prime is 534520541. The reversal of 534520531 is 135025435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534520531 - 2¹⁵ = 534487763 is a prime.

It is a super-2 number, since 2×534520531² = 571424396121043922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 534520531.

It is not a weakly prime, because it can be changed into another prime (534520541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267260265 + 267260266.

It is an arithmetic number, because the mean of its divisors is an integer number (267260266).

Almost surely, 2^534520531 is an apocalyptic number.

534520531 is a deficient number, since it is larger than the sum of its proper divisors (1).

534520531 is an equidigital number, since it uses as much as digits as its factorization.

534520531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 534520531 is about 23119.7000629333. The cubic root of 534520531 is about 811.5615514788.

Adding to 534520531 its reverse (135025435), we get a palindrome (669545966).

The spelling of 534520531 in words is "five hundred thirty-four million, five hundred twenty thousand, five hundred thirty-one".