528881 has 2 divisors, whose sum is σ = 528882. Its totient is φ = 528880.

The previous prime is 528877. The next prime is 528883. The reversal of 528881 is 188825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429025 + 99856 = 655^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 528881 - 2² = 528877 is a prime.

It is a super-2 number, since 2×528881² = 559430224322, which contains 22 as substring.

Together with 528883, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (528883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264440 + 264441.

It is an arithmetic number, because the mean of its divisors is an integer number (264441).

2⁵²⁸⁸⁸¹ is an apocalyptic number.

It is an amenable number.

528881 is a deficient number, since it is larger than the sum of its proper divisors (1).

528881 is an equidigital number, since it uses as much as digits as its factorization.

528881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5120, while the sum is 32.

The square root of 528881 is about 727.2420504894. The cubic root of 528881 is about 80.8697291256.

The spelling of 528881 in words is "five hundred twenty-eight thousand, eight hundred eighty-one".