705510005 has 4 divisors (see below), whose sum is σ = 846612012. Its totient is φ = 564408000.

The previous prime is 705509989. The next prime is 705510041. The reversal of 705510005 is 500015507.

705510005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 285136996 + 420373009 = 16886^2 + 20503^2 .

It is not a de Polignac number, because 705510005 - 2⁴ = 705509989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70550996 + ... + 70551005.

It is an arithmetic number, because the mean of its divisors is an integer number (211653003).

Almost surely, 2^705510005 is an apocalyptic number.

It is an amenable number.

705510005 is a deficient number, since it is larger than the sum of its proper divisors (141102007).

705510005 is a wasteful number, since it uses less digits than its factorization.

705510005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141102006.

The product of its (nonzero) digits is 875, while the sum is 23.

The square root of 705510005 is about 26561.4383081941. The cubic root of 705510005 is about 890.2276087476.

The spelling of 705510005 in words is "seven hundred five million, five hundred ten thousand, five".