825828250 has 64 divisors (see below), whose sum is σ = 1681714944. Its totient is φ = 301838400.

The previous prime is 825828239. The next prime is 825828281. The reversal of 825828250 is 52828528.

825828250 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333517 + ... + 335983.

It is an arithmetic number, because the mean of its divisors is an integer number (26276796).

Almost surely, 2^825828250 is an apocalyptic number.

825828250 is an abundant number, since it is smaller than the sum of its proper divisors (855886694).

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

825828250 is a wasteful number, since it uses less digits than its factorization.

825828250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2590 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 825828250 is about 28737.2275976650. The cubic root of 825828250 is about 938.2024838564.

The spelling of 825828250 in words is "eight hundred twenty-five million, eight hundred twenty-eight thousand, two hundred fifty".