825486608 has 10 divisors (see below), whose sum is σ = 1599380334. Its totient is φ = 412743296.

The previous prime is 825486601. The next prime is 825486707. The reversal of 825486608 is 806684528.

It can be written as a sum of positive squares in only one way, i.e., 499611904 + 325874704 = 22352^2 + 18052^2 .

It is not an unprimeable number, because it can be changed into a prime (825486601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25796441 + ... + 25796472.

Almost surely, 2^825486608 is an apocalyptic number.

It is an amenable number.

825486608 is a deficient number, since it is larger than the sum of its proper divisors (773893726).

825486608 is a wasteful number, since it uses less digits than its factorization.

825486608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51592921 (or 51592915 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 825486608 is about 28731.2827419870. The cubic root of 825486608 is about 938.0730890806.

The spelling of 825486608 in words is "eight hundred twenty-five million, four hundred eighty-six thousand, six hundred eight".