70125571507 has 8 divisors (see below), whose sum is σ = 74918129600. Its totient is φ = 65443187304.

The previous prime is 70125571501. The next prime is 70125571543. The reversal of 70125571507 is 70517552107.

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 70125571507 - 2¹⁹ = 70125047219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70125571507.

It is not an unprimeable number, because it can be changed into a prime (70125571501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27542157 + ... + 27544702.

It is an arithmetic number, because the mean of its divisors is an integer number (9364766200).

Almost surely, 2^70125571507 is an apocalyptic number.

70125571507 is a deficient number, since it is larger than the sum of its proper divisors (4792558093).

70125571507 is a wasteful number, since it uses less digits than its factorization.

70125571507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55086945.

The product of its (nonzero) digits is 85750, while the sum is 40.

The spelling of 70125571507 in words is "seventy billion, one hundred twenty-five million, five hundred seventy-one thousand, five hundred seven".