445764550263125 has 40 divisors (see below), whose sum is σ = 589800539881080. Its totient is φ = 335630591744000.

The previous prime is 445764550263103. The next prime is 445764550263127. The reversal of 445764550263125 is 521362055467544.

It can be written as a sum of positive squares in 20 ways, for example, as 445607359423396 + 157190839729 = 21109414^2 + 396473^2 .

It is not a de Polignac number, because 445764550263125 - 2²⁰ = 445764549214549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445764550263127) 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 39 ways as a sum of consecutive naturals, for example, 1189568291 + ... + 1189942959.

It is an arithmetic number, because the mean of its divisors is an integer number (14745013497027).

Almost surely, 2^{445764550263125} is an apocalyptic number.

It is an amenable number.

445764550263125 is a deficient number, since it is larger than the sum of its proper divisors (144035989617955).

445764550263125 is a wasteful number, since it uses less digits than its factorization.

445764550263125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486683 (or 486668 counting only the distinct ones).

The product of its (nonzero) digits is 120960000, while the sum is 59.

The spelling of 445764550263125 in words is "four hundred forty-five trillion, seven hundred sixty-four billion, five hundred fifty million, two hundred sixty-three thousand, one hundred twenty-five".