445514425 has 6 divisors (see below), whose sum is σ = 552437918. Its totient is φ = 356411520.

The previous prime is 445514351. The next prime is 445514437. The reversal of 445514425 is 524415544.

It can be written as a sum of positive squares in 3 ways, for example, as 106254864 + 339259561 = 10308^2 + 18419^2 .

It is not a de Polignac number, because 445514425 - 2⁷ = 445514297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8910264 + ... + 8910313.

Almost surely, 2^445514425 is an apocalyptic number.

It is an amenable number.

445514425 is a deficient number, since it is larger than the sum of its proper divisors (106923493).

445514425 is a wasteful number, since it uses less digits than its factorization.

445514425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17820587 (or 17820582 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 445514425 is about 21107.2126298097. The cubic root of 445514425 is about 763.7547485648.

Adding to 445514425 its reverse (524415544), we get a palindrome (969929969).

The spelling of 445514425 in words is "four hundred forty-five million, five hundred fourteen thousand, four hundred twenty-five".