528117163 has 4 divisors (see below), whose sum is σ = 603562480. Its totient is φ = 452671848.

The previous prime is 528117157. The next prime is 528117193. The reversal of 528117163 is 361711825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-528117163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528117143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37722648 + ... + 37722661.

It is an arithmetic number, because the mean of its divisors is an integer number (150890620).

Almost surely, 2^528117163 is an apocalyptic number.

528117163 is a deficient number, since it is larger than the sum of its proper divisors (75445317).

528117163 is an equidigital number, since it uses as much as digits as its factorization.

528117163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75445316.

The product of its digits is 10080, while the sum is 34.

The square root of 528117163 is about 22980.7998772889. The cubic root of 528117163 is about 808.3077830117.

Adding to 528117163 its reverse (361711825), we get a palindrome (889828988).

The spelling of 528117163 in words is "five hundred twenty-eight million, one hundred seventeen thousand, one hundred sixty-three".