445677073535125 has 16 divisors (see below), whose sum is σ = 556205690564784. Its totient is φ = 356541208320000.

The previous prime is 445677073535107. The next prime is 445677073535129. The reversal of 445677073535125 is 521535370776544.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 121192224282756 + 324484849252369 = 11008734^2 + 18013463^2 .

It is not a de Polignac number, because 445677073535125 - 2¹⁵ = 445677073502357 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 (445677073535129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126299745 + ... + 129780505.

It is an arithmetic number, because the mean of its divisors is an integer number (34762855660299).

Almost surely, 2^{445677073535125} is an apocalyptic number.

It is an amenable number.

445677073535125 is a deficient number, since it is larger than the sum of its proper divisors (110528617029659).

445677073535125 is a wasteful number, since it uses less digits than its factorization.

445677073535125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505097 (or 4505087 counting only the distinct ones).

The product of its (nonzero) digits is 370440000, while the sum is 64.

The spelling of 445677073535125 in words is "four hundred forty-five trillion, six hundred seventy-seven billion, seventy-three million, five hundred thirty-five thousand, one hundred twenty-five".