6405725095 has 16 divisors (see below), whose sum is σ = 9583630848. Its totient is φ = 3993179040.

The previous prime is 6405725063. The next prime is 6405725111. The reversal of 6405725095 is 5905275046.

It is not a de Polignac number, because 6405725095 - 2⁵ = 6405725063 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8318739 + ... + 8319508.

It is an arithmetic number, because the mean of its divisors is an integer number (598976928).

Almost surely, 2^6405725095 is an apocalyptic number.

6405725095 is a deficient number, since it is larger than the sum of its proper divisors (3177905753).

6405725095 is a wasteful number, since it uses less digits than its factorization.

6405725095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16638270.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 6405725095 is about 80035.7738452000. The cubic root of 6405725095 is about 1857.1889838036.

The spelling of 6405725095 in words is "six billion, four hundred five million, seven hundred twenty-five thousand, ninety-five".