70012625 has 32 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 51696000.

The previous prime is 70012619. The next prime is 70012627. The reversal of 70012625 is 52621007.

It is a de Polignac number, because none of the positive numbers 2^k-70012625 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70012625.

It is not an unprimeable number, because it can be changed into a prime (70012627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97016 + ... + 97734.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^70012625 is an apocalyptic number.

It is an amenable number.

70012625 is a deficient number, since it is larger than the sum of its proper divisors (24336175).

70012625 is a wasteful number, since it uses less digits than its factorization.

70012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 70012625 is about 8367.3547193841. The cubic root of 70012625 is about 412.1533052662.

The spelling of 70012625 in words is "seventy million, twelve thousand, six hundred twenty-five".