445765303416625 has 16 divisors (see below), whose sum is σ = 556316625812688. Its totient is φ = 356611263792000.

The previous prime is 445765303416583. The next prime is 445765303416703. The reversal of 445765303416625 is 526614303567544.

It can be written as a sum of positive squares in 8 ways, for example, as 244781263467169 + 200984039949456 = 15645487^2 + 14176884^2 .

It is not a de Polignac number, because 445765303416625 - 2¹¹ = 445765303414577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42663895 + ... + 52074355.

It is an arithmetic number, because the mean of its divisors is an integer number (34769789113293).

Almost surely, 2^{445765303416625} is an apocalyptic number.

It is an amenable number.

445765303416625 is a deficient number, since it is larger than the sum of its proper divisors (110551322396063).

445765303416625 is an equidigital number, since it uses as much as digits as its factorization.

445765303416625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9789429 (or 9789419 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 61.

The spelling of 445765303416625 in words is "four hundred forty-five trillion, seven hundred sixty-five billion, three hundred three million, four hundred sixteen thousand, six hundred twenty-five".