70513005 has 8 divisors (see below), whose sum is σ = 112820832. Its totient is φ = 37606928.

The previous prime is 70512997. The next prime is 70513013. The reversal of 70513005 is 50031507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70512997) and next prime (70513013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70513005 - 2³ = 70512997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350419 + ... + 2350448.

It is an arithmetic number, because the mean of its divisors is an integer number (14102604).

Almost surely, 2^70513005 is an apocalyptic number.

It is an amenable number.

70513005 is a deficient number, since it is larger than the sum of its proper divisors (42307827).

70513005 is a wasteful number, since it uses less digits than its factorization.

70513005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4700875.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 70513005 is about 8397.2022126420. The cubic root of 70513005 is about 413.1328614356.

The spelling of 70513005 in words is "seventy million, five hundred thirteen thousand, five".