70245115 has 4 divisors (see below), whose sum is σ = 84294144. Its totient is φ = 56196088.

The previous prime is 70245103. The next prime is 70245127. The reversal of 70245115 is 51154207.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70245103) and next prime (70245127).

It is a cyclic number.

It is not a de Polignac number, because 70245115 - 2⁵ = 70245083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70245115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7024507 + ... + 7024516.

It is an arithmetic number, because the mean of its divisors is an integer number (21073536).

Almost surely, 2^70245115 is an apocalyptic number.

70245115 is a deficient number, since it is larger than the sum of its proper divisors (14049029).

70245115 is a wasteful number, since it uses less digits than its factorization.

70245115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14049028.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 70245115 is about 8381.2358873856. The cubic root of 70245115 is about 412.6090118989.

The spelling of 70245115 in words is "seventy million, two hundred forty-five thousand, one hundred fifteen".