445325512 has 8 divisors (see below), whose sum is σ = 834985350. Its totient is φ = 222662752.

The previous prime is 445325467. The next prime is 445325521. The reversal of 445325512 is 215523544.

It can be written as a sum of positive squares in only one way, i.e., 407797636 + 37527876 = 20194^2 + 6126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27832837 + ... + 27832852.

Almost surely, 2^445325512 is an apocalyptic number.

It is an amenable number.

445325512 is a deficient number, since it is larger than the sum of its proper divisors (389659838).

445325512 is a wasteful number, since it uses less digits than its factorization.

445325512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55665695 (or 55665691 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 445325512 is about 21102.7370736594. The cubic root of 445325512 is about 763.6467807931.

The spelling of 445325512 in words is "four hundred forty-five million, three hundred twenty-five thousand, five hundred twelve".