445135003 has 2 divisors, whose sum is σ = 445135004. Its totient is φ = 445135002.

The previous prime is 445134971. The next prime is 445135027. The reversal of 445135003 is 300531544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445135003 - 2⁵ = 445134971 is a prime.

It is not a weakly prime, because it can be changed into another prime (445135063) 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, 222567501 + 222567502.

It is an arithmetic number, because the mean of its divisors is an integer number (222567502).

Almost surely, 2^445135003 is an apocalyptic number.

445135003 is a deficient number, since it is larger than the sum of its proper divisors (1).

445135003 is an equidigital number, since it uses as much as digits as its factorization.

445135003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 445135003 is about 21098.2227450560. Note that the first 3 decimals coincide. The cubic root of 445135003 is about 763.5378699469.

Adding to 445135003 its reverse (300531544), we get a palindrome (745666547).

The spelling of 445135003 in words is "four hundred forty-five million, one hundred thirty-five thousand, three".