825424528 has 40 divisors (see below), whose sum is σ = 1729389312. Its totient is φ = 380164608.

The previous prime is 825424513. The next prime is 825424531.

825424528 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×825424528³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19500 + ... + 45067.

Almost surely, 2^825424528 is an apocalyptic number.

It is an amenable number.

825424528 is an abundant number, since it is smaller than the sum of its proper divisors (903964784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825424528 is a wasteful number, since it uses less digits than its factorization.

825424528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64639 (or 64633 counting only the distinct ones).

The product of its digits is 204800, while the sum is 40.

The square root of 825424528 is about 28730.2023661512. The cubic root of 825424528 is about 938.0495728351.

The spelling of 825424528 in words is "eight hundred twenty-five million, four hundred twenty-four thousand, five hundred twenty-eight".