445012201 has 2 divisors, whose sum is σ = 445012202. Its totient is φ = 445012200.

The previous prime is 445012187. The next prime is 445012231. The reversal of 445012201 is 102210544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399800025 + 45212176 = 19995^2 + 6724^2 .

It is a cyclic number.

It is not a de Polignac number, because 445012201 - 2¹³ = 445004009 is a prime.

It is not a weakly prime, because it can be changed into another prime (445012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222506100 + 222506101.

It is an arithmetic number, because the mean of its divisors is an integer number (222506101).

Almost surely, 2^445012201 is an apocalyptic number.

It is an amenable number.

445012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

445012201 is an equidigital number, since it uses as much as digits as its factorization.

445012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 445012201 is about 21095.3122991815. The cubic root of 445012201 is about 763.4676496013.

Adding to 445012201 its reverse (102210544), we get a palindrome (547222745).

The spelling of 445012201 in words is "four hundred forty-five million, twelve thousand, two hundred one".