448042523 has 2 divisors, whose sum is σ = 448042524. Its totient is φ = 448042522.

The previous prime is 448042433. The next prime is 448042559. The reversal of 448042523 is 325240844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448042523 - 2⁸ = 448042267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 448042523.

It is not a weakly prime, because it can be changed into another prime (448042223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224021261 + 224021262.

It is an arithmetic number, because the mean of its divisors is an integer number (224021262).

Almost surely, 2^448042523 is an apocalyptic number.

448042523 is a deficient number, since it is larger than the sum of its proper divisors (1).

448042523 is an equidigital number, since it uses as much as digits as its factorization.

448042523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 448042523 is about 21167.0149761368. The cubic root of 448042523 is about 765.1966817397.

The spelling of 448042523 in words is "four hundred forty-eight million, forty-two thousand, five hundred twenty-three".