70057205 has 8 divisors (see below), whose sum is σ = 84626304. Its totient is φ = 55674000.

The previous prime is 70057193. The next prime is 70057223. The reversal of 70057205 is 50275007.

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

It is not a de Polignac number, because 70057205 - 2⁴ = 70057189 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, 45641 + ... + 47150.

It is an arithmetic number, because the mean of its divisors is an integer number (10578288).

Almost surely, 2^70057205 is an apocalyptic number.

It is an amenable number.

70057205 is a deficient number, since it is larger than the sum of its proper divisors (14569099).

70057205 is a wasteful number, since it uses less digits than its factorization.

70057205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92947.

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 70057205 is about 8370.0182198129. The cubic root of 70057205 is about 412.2407651871.

The spelling of 70057205 in words is "seventy million, fifty-seven thousand, two hundred five".