445431330325 has 12 divisors (see below), whose sum is σ = 555642249120. Its totient is φ = 354211258160.

The previous prime is 445431330287. The next prime is 445431330329. The reversal of 445431330325 is 523033134544.

It is a happy number.

It is not a de Polignac number, because 445431330325 - 2⁹ = 445431329813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445431330329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53340895 + ... + 53349244.

It is an arithmetic number, because the mean of its divisors is an integer number (46303520760).

Almost surely, 2^445431330325 is an apocalyptic number.

It is an amenable number.

445431330325 is a deficient number, since it is larger than the sum of its proper divisors (110210918795).

445431330325 is a wasteful number, since it uses less digits than its factorization.

445431330325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106690316 (or 106690311 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 445431330325 its reverse (523033134544), we get a palindrome (968464464869).

The spelling of 445431330325 in words is "four hundred forty-five billion, four hundred thirty-one million, three hundred thirty thousand, three hundred twenty-five".