445525041 has 16 divisors (see below), whose sum is σ = 640120320. Its totient is φ = 274001280.

The previous prime is 445525037. The next prime is 445525081. The reversal of 445525041 is 140525544.

It is not a de Polignac number, because 445525041 - 2² = 445525037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445525081) 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 in 15 ways as a sum of consecutive naturals, for example, 98845 + ... + 103253.

It is an arithmetic number, because the mean of its divisors is an integer number (40007520).

Almost surely, 2^445525041 is an apocalyptic number.

It is an amenable number.

445525041 is a deficient number, since it is larger than the sum of its proper divisors (194595279).

445525041 is a wasteful number, since it uses less digits than its factorization.

445525041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7016.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 445525041 is about 21107.4641063298. The cubic root of 445525041 is about 763.7608149274.

The spelling of 445525041 in words is "four hundred forty-five million, five hundred twenty-five thousand, forty-one".