70111265 has 16 divisors (see below), whose sum is σ = 97731840. Its totient is φ = 47286720.

The previous prime is 70111259. The next prime is 70111267. The reversal of 70111265 is 56211107.

It is not a de Polignac number, because 70111265 - 2¹⁰ = 70110241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70111265.

It is not an unprimeable number, because it can be changed into a prime (70111267) 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, 14285 + ... + 18554.

It is an arithmetic number, because the mean of its divisors is an integer number (6108240).

Almost surely, 2^70111265 is an apocalyptic number.

It is an amenable number.

70111265 is a deficient number, since it is larger than the sum of its proper divisors (27620575).

70111265 is a wasteful number, since it uses less digits than its factorization.

70111265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32912.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 70111265 is about 8373.2469807118. The cubic root of 70111265 is about 412.3467738216.

The spelling of 70111265 in words is "seventy million, one hundred eleven thousand, two hundred sixty-five".