705405005 has 8 divisors (see below), whose sum is σ = 846684672. Its totient is φ = 564191568.

The previous prime is 705404977. The next prime is 705405047. The reversal of 705405005 is 500504507.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 705405005 - 2⁶ = 705404941 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 7 ways as a sum of consecutive naturals, for example, 11072 + ... + 39158.

It is an arithmetic number, because the mean of its divisors is an integer number (105835584).

Almost surely, 2^705405005 is an apocalyptic number.

It is an amenable number.

705405005 is a deficient number, since it is larger than the sum of its proper divisors (141279667).

705405005 is a wasteful number, since it uses less digits than its factorization.

705405005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33115.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 705405005 is about 26559.4616850568. The cubic root of 705405005 is about 890.1834428081.

The spelling of 705405005 in words is "seven hundred five million, four hundred five thousand, five".