5431529 has 2 divisors, whose sum is σ = 5431530. Its totient is φ = 5431528.

The previous prime is 5431523. The next prime is 5431537. The reversal of 5431529 is 9251345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 851929 = 2140^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 5431529 - 2²⁰ = 4382953 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5431523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715764 + 2715765.

It is an arithmetic number, because the mean of its divisors is an integer number (2715765).

Almost surely, 2^5431529 is an apocalyptic number.

It is an amenable number.

5431529 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431529 is an equidigital number, since it uses as much as digits as its factorization.

5431529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5400, while the sum is 29.

The square root of 5431529 is about 2330.5640948062. The cubic root of 5431529 is about 175.7818513632.

The spelling of 5431529 in words is "five million, four hundred thirty-one thousand, five hundred twenty-nine".