70001275 has 6 divisors (see below), whose sum is σ = 86801612. Its totient is φ = 56001000.

The previous prime is 70001251. The next prime is 70001279. The reversal of 70001275 is 57210007.

It is not a de Polignac number, because 70001275 - 2⁷ = 70001147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70001279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1400001 + ... + 1400050.

Almost surely, 2^70001275 is an apocalyptic number.

70001275 is a deficient number, since it is larger than the sum of its proper divisors (16800337).

70001275 is a wasteful number, since it uses less digits than its factorization.

70001275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800061 (or 2800056 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 70001275 is about 8366.6764608176. The cubic root of 70001275 is about 412.1310321746.

The spelling of 70001275 in words is "seventy million, one thousand, two hundred seventy-five".