90448525125071 has 4 divisors (see below), whose sum is σ = 90854123892672. Its totient is φ = 90042926357472.

The previous prime is 90448525125017. The next prime is 90448525125131. The reversal of 90448525125071 is 17052152584409.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90448525125071 - 2²⁶ = 90448458016207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90448525115071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202799383466 + ... + 202799383911.

It is an arithmetic number, because the mean of its divisors is an integer number (22713530973168).

Almost surely, 2^{90448525125071} is an apocalyptic number.

90448525125071 is a deficient number, since it is larger than the sum of its proper divisors (405598767601).

90448525125071 is a wasteful number, since it uses less digits than its factorization.

90448525125071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405598767600.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 90448525125071 in words is "ninety trillion, four hundred forty-eight billion, five hundred twenty-five million, one hundred twenty-five thousand, seventy-one".