445115322025 has 72 divisors (see below), whose sum is σ = 626836379904. Its totient is φ = 312985200000.

The previous prime is 445115322007. The next prime is 445115322103. The reversal of 445115322025 is 520223511544.

It is a happy number.

It is not a de Polignac number, because 445115322025 - 2⁵ = 445115321993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 169825215 + ... + 169827835.

It is an arithmetic number, because the mean of its divisors is an integer number (8706060832).

Almost surely, 2^445115322025 is an apocalyptic number.

It is an amenable number.

445115322025 is a deficient number, since it is larger than the sum of its proper divisors (181721057879).

445115322025 is a wasteful number, since it uses less digits than its factorization.

445115322025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4479 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 445115322025 its reverse (520223511544), we get a palindrome (965338833569).

The spelling of 445115322025 in words is "four hundred forty-five billion, one hundred fifteen million, three hundred twenty-two thousand, twenty-five".