648825562 has 48 divisors (see below), whose sum is σ = 1268513568. Its totient is φ = 245941920.

The previous prime is 648825557. The next prime is 648825571. The reversal of 648825562 is 265528846.

648825562 is digitally balanced in base 2, 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 23 ways as a sum of consecutive naturals, for example, 31753 + ... + 48019.

It is an arithmetic number, because the mean of its divisors is an integer number (26427366).

Almost surely, 2^648825562 is an apocalyptic number.

648825562 is a deficient number, since it is larger than the sum of its proper divisors (619688006).

648825562 is a wasteful number, since it uses less digits than its factorization.

648825562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331 (or 16324 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 648825562 is about 25472.0545304065. The cubic root of 648825562 is about 865.7170758742.

The spelling of 648825562 in words is "six hundred forty-eight million, eight hundred twenty-five thousand, five hundred sixty-two".