825802828 has 6 divisors (see below), whose sum is σ = 1445154956. Its totient is φ = 412901412.

The previous prime is 825802823. The next prime is 825802847. The reversal of 825802828 is 828208528.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (825802823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103225350 + ... + 103225357.

Almost surely, 2^825802828 is an apocalyptic number.

It is an amenable number.

825802828 is a deficient number, since it is larger than the sum of its proper divisors (619352128).

825802828 is a wasteful number, since it uses less digits than its factorization.

825802828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206450711 (or 206450709 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 825802828 is about 28736.7852760186. The cubic root of 825802828 is about 938.1928566616.

The spelling of 825802828 in words is "eight hundred twenty-five million, eight hundred two thousand, eight hundred twenty-eight".