445488540570325 has 48 divisors (see below), whose sum is σ = 682509084737920. Its totient is φ = 281578450763520.

The previous prime is 445488540570323. The next prime is 445488540570349. The reversal of 445488540570325 is 523075045884544.

It is not a de Polignac number, because 445488540570325 - 2¹ = 445488540570323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445488540570323) 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, 1810438002 + ... + 1810684051.

Almost surely, 2^{445488540570325} is an apocalyptic number.

It is an amenable number.

445488540570325 is a deficient number, since it is larger than the sum of its proper divisors (237020544167595).

445488540570325 is a wasteful number, since it uses less digits than its factorization.

445488540570325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3621122126 (or 3621122121 counting only the distinct ones).

The product of its (nonzero) digits is 430080000, while the sum is 64.

The spelling of 445488540570325 in words is "four hundred forty-five trillion, four hundred eighty-eight billion, five hundred forty million, five hundred seventy thousand, three hundred twenty-five".