445536001 has 2 divisors, whose sum is σ = 445536002. Its totient is φ = 445536000.

The previous prime is 445535969. The next prime is 445536011. The reversal of 445536001 is 100635544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 250905600 + 194630401 = 15840^2 + 13951^2 .

It is a cyclic number.

It is not a de Polignac number, because 445536001 - 2⁵ = 445535969 is a prime.

It is not a weakly prime, because it can be changed into another prime (445536011) by changing a digit.

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 as a sum of consecutive naturals, namely, 222768000 + 222768001.

It is an arithmetic number, because the mean of its divisors is an integer number (222768001).

Almost surely, 2^445536001 is an apocalyptic number.

It is an amenable number.

445536001 is a deficient number, since it is larger than the sum of its proper divisors (1).

445536001 is an equidigital number, since it uses as much as digits as its factorization.

445536001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 445536001 is about 21107.7237285312. The cubic root of 445536001 is about 763.7670777627.

The spelling of 445536001 in words is "four hundred forty-five million, five hundred thirty-six thousand, one".