42529559 has 2 divisors, whose sum is σ = 42529560. Its totient is φ = 42529558.

The previous prime is 42529547. The next prime is 42529579. The reversal of 42529559 is 95592524.

42529559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42529559 - 2²⁴ = 25752343 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42529519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21264779 + 21264780.

It is an arithmetic number, because the mean of its divisors is an integer number (21264780).

Almost surely, 2^42529559 is an apocalyptic number.

42529559 is a deficient number, since it is larger than the sum of its proper divisors (1).

42529559 is an equidigital number, since it uses as much as digits as its factorization.

42529559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 41.

The square root of 42529559 is about 6521.4690829598. The cubic root of 42529559 is about 349.0574886893.

The spelling of 42529559 in words is "forty-two million, five hundred twenty-nine thousand, five hundred fifty-nine".