70508885525 has 48 divisors (see below), whose sum is σ = 99893606400. Its totient is φ = 48938722560.

The previous prime is 70508885521. The next prime is 70508885533. The reversal of 70508885525 is 52558880507.

It is not a de Polignac number, because 70508885525 - 2² = 70508885521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70508885521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 739271 + ... + 829179.

It is an arithmetic number, because the mean of its divisors is an integer number (2081116800).

Almost surely, 2^70508885525 is an apocalyptic number.

It is an amenable number.

70508885525 is a deficient number, since it is larger than the sum of its proper divisors (29384720875).

70508885525 is a wasteful number, since it uses less digits than its factorization.

70508885525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90078 (or 90073 counting only the distinct ones).

The product of its (nonzero) digits is 4480000, while the sum is 53.

The spelling of 70508885525 in words is "seventy billion, five hundred eight million, eight hundred eighty-five thousand, five hundred twenty-five".