52159589 has 2 divisors, whose sum is σ = 52159590. Its totient is φ = 52159588.

The previous prime is 52159573. The next prime is 52159631. The reversal of 52159589 is 98595125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41499364 + 10660225 = 6442^2 + 3265^2 .

It is a cyclic number.

It is not a de Polignac number, because 52159589 - 2⁴ = 52159573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52152589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26079794 + 26079795.

It is an arithmetic number, because the mean of its divisors is an integer number (26079795).

Almost surely, 2^52159589 is an apocalyptic number.

It is an amenable number.

52159589 is a deficient number, since it is larger than the sum of its proper divisors (1).

52159589 is an equidigital number, since it uses as much as digits as its factorization.

52159589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 44.

The square root of 52159589 is about 7222.1595800702. The cubic root of 52159589 is about 373.6325640073.

The spelling of 52159589 in words is "fifty-two million, one hundred fifty-nine thousand, five hundred eighty-nine".