70052105 has 8 divisors (see below), whose sum is σ = 84440832. Its totient is φ = 55789488.

The previous prime is 70052093. The next prime is 70052113. The reversal of 70052105 is 50125007.

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 70052105 - 2¹² = 70048009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30299 + ... + 32528.

It is an arithmetic number, because the mean of its divisors is an integer number (10555104).

Almost surely, 2^70052105 is an apocalyptic number.

It is an amenable number.

70052105 is a deficient number, since it is larger than the sum of its proper divisors (14388727).

70052105 is a wasteful number, since it uses less digits than its factorization.

70052105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63055.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 70052105 is about 8369.7135554331. The cubic root of 70052105 is about 412.2307615578.

The spelling of 70052105 in words is "seventy million, fifty-two thousand, one hundred five".