825020528 has 20 divisors (see below), whose sum is σ = 1598983968. Its totient is φ = 412379520.

The previous prime is 825020503. The next prime is 825020531.

It is a happy number.

825020528 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 825020494 and 825020503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62300 + ... + 74372.

Almost surely, 2^825020528 is an apocalyptic number.

It is an amenable number.

825020528 is a deficient number, since it is larger than the sum of its proper divisors (773963440).

825020528 is a wasteful number, since it uses less digits than its factorization.

825020528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352 (or 16346 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 825020528 is about 28723.1705770794. The cubic root of 825020528 is about 937.8965066007.

The spelling of 825020528 in words is "eight hundred twenty-five million, twenty thousand, five hundred twenty-eight".