41504545 has 4 divisors (see below), whose sum is σ = 49805460. Its totient is φ = 33203632.

The previous prime is 41504521. The next prime is 41504549. The reversal of 41504545 is 54540514.

41504545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30107169 + 11397376 = 5487^2 + 3376^2 .

It is a cyclic number.

It is not a de Polignac number, because 41504545 - 2⁵ = 41504513 is a prime.

41504545 is a modest number, since divided by 4545 gives 4150 as remainder.

It is not an unprimeable number, because it can be changed into a prime (41504549) 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 3 ways as a sum of consecutive naturals, for example, 4150450 + ... + 4150459.

It is an arithmetic number, because the mean of its divisors is an integer number (12451365).

Almost surely, 2^41504545 is an apocalyptic number.

It is an amenable number.

41504545 is a deficient number, since it is larger than the sum of its proper divisors (8300915).

41504545 is an equidigital number, since it uses as much as digits as its factorization.

41504545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300914.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 41504545 is about 6442.4021141186. The cubic root of 41504545 is about 346.2304172045.

The spelling of 41504545 in words is "forty-one million, five hundred four thousand, five hundred forty-five".