70107245 has 16 divisors (see below), whose sum is σ = 95370240. Its totient is φ = 49045824.

The previous prime is 70107241. The next prime is 70107293. The reversal of 70107245 is 54270107.

It is a cyclic number.

It is not a de Polignac number, because 70107245 - 2² = 70107241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70107241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27149 + ... + 29618.

It is an arithmetic number, because the mean of its divisors is an integer number (5960640).

Almost surely, 2^70107245 is an apocalyptic number.

It is an amenable number.

70107245 is a deficient number, since it is larger than the sum of its proper divisors (25262995).

70107245 is a wasteful number, since it uses less digits than its factorization.

70107245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56804.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 70107245 is about 8373.0069270245. The cubic root of 70107245 is about 412.3388927024.

The spelling of 70107245 in words is "seventy million, one hundred seven thousand, two hundred forty-five".