648205095 has 16 divisors (see below), whose sum is σ = 1037876832. Its totient is φ = 345459840.

The previous prime is 648205073. The next prime is 648205111. The reversal of 648205095 is 590502846.

648205095 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 648205095 - 2⁶ = 648205031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6925 + ... + 36665.

It is an arithmetic number, because the mean of its divisors is an integer number (64867302).

Almost surely, 2^648205095 is an apocalyptic number.

648205095 is a deficient number, since it is larger than the sum of its proper divisors (389671737).

648205095 is a wasteful number, since it uses less digits than its factorization.

648205095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31202.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 648205095 is about 25459.8722502687. The cubic root of 648205095 is about 865.4410282875.

The spelling of 648205095 in words is "six hundred forty-eight million, two hundred five thousand, ninety-five".