70375205 has 4 divisors (see below), whose sum is σ = 84450252. Its totient is φ = 56300160.

The previous prime is 70375187. The next prime is 70375213. The reversal of 70375205 is 50257307.

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 11607649 + 58767556 = 3407^2 + 7666^2 .

It is not a de Polignac number, because 70375205 - 2⁸ = 70374949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7037516 + ... + 7037525.

It is an arithmetic number, because the mean of its divisors is an integer number (21112563).

Almost surely, 2^70375205 is an apocalyptic number.

It is an amenable number.

70375205 is a deficient number, since it is larger than the sum of its proper divisors (14075047).

70375205 is a wasteful number, since it uses less digits than its factorization.

70375205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14075046.

The product of its (nonzero) digits is 7350, while the sum is 29.

The square root of 70375205 is about 8388.9930861814. The cubic root of 70375205 is about 412.8635643815.

The spelling of 70375205 in words is "seventy million, three hundred seventy-five thousand, two hundred five".