528676825 has 6 divisors (see below), whose sum is σ = 655559294. Its totient is φ = 422941440.

The previous prime is 528676823. The next prime is 528676849.

528676825 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 46566976 + 482109849 = 6824^2 + 21957^2 .

It is not a de Polignac number, because 528676825 - 2¹ = 528676823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528676823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10573512 + ... + 10573561.

Almost surely, 2^528676825 is an apocalyptic number.

It is an amenable number.

528676825 is a deficient number, since it is larger than the sum of its proper divisors (126882469).

528676825 is a wasteful number, since it uses less digits than its factorization.

528676825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21147083 (or 21147078 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 528676825 is about 22992.9733831882. The cubic root of 528676825 is about 808.5932117487.

The spelling of 528676825 in words is "five hundred twenty-eight million, six hundred seventy-six thousand, eight hundred twenty-five".