529289 has 4 divisors (see below), whose sum is σ = 538320. Its totient is φ = 520260.

The previous prime is 529273. The next prime is 529301. The reversal of 529289 is 982925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 529289 - 2⁴ = 529273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4427 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (134580).

2⁵²⁹²⁸⁹ is an apocalyptic number.

529289 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

529289 is a deficient number, since it is larger than the sum of its proper divisors (9031).

529289 is an equidigital number, since it uses as much as digits as its factorization.

529289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9030.

The product of its digits is 12960, while the sum is 35.

The square root of 529289 is about 727.5225082429. The cubic root of 529289 is about 80.8905191638.

It can be divided in two parts, 529 and 289, that multiplied together give a square (152881 = 391²).

The spelling of 529289 in words is "five hundred twenty-nine thousand, two hundred eighty-nine".