70505205725005 has 16 divisors (see below), whose sum is σ = 84677267082240. Its totient is φ = 56356819787008.

The previous prime is 70505205724997. The next prime is 70505205725089. The reversal of 70505205725005 is 50052750250507.

It is a cyclic number.

It is not a de Polignac number, because 70505205725005 - 2³ = 70505205724997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371018244 + ... + 371208226.

It is an arithmetic number, because the mean of its divisors is an integer number (5292329192640).

Almost surely, 2^{70505205725005} is an apocalyptic number.

It is an amenable number.

70505205725005 is a deficient number, since it is larger than the sum of its proper divisors (14172061357235).

70505205725005 is a wasteful number, since it uses less digits than its factorization.

70505205725005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251900.

The product of its (nonzero) digits is 612500, while the sum is 43.

The spelling of 70505205725005 in words is "seventy trillion, five hundred five billion, two hundred five million, seven hundred twenty-five thousand, five".