45520041 has 8 divisors (see below), whose sum is σ = 69363904. Its totient is φ = 26011440.

The previous prime is 45520039. The next prime is 45520049. The reversal of 45520041 is 14002554.

45520041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45520041 - 2¹ = 45520039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 2167621 = 45520041 / (4 + 5 + 5 + 2 + 0 + 0 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45520049) 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 7 ways as a sum of consecutive naturals, for example, 1083790 + ... + 1083831.

It is an arithmetic number, because the mean of its divisors is an integer number (8670488).

Almost surely, 2^45520041 is an apocalyptic number.

It is an amenable number.

45520041 is a deficient number, since it is larger than the sum of its proper divisors (23843863).

45520041 is a wasteful number, since it uses less digits than its factorization.

45520041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2167631.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 45520041 is about 6746.8541558270. The cubic root of 45520041 is about 357.0542565969.

Adding to 45520041 its reverse (14002554), we get a palindrome (59522595).

The spelling of 45520041 in words is "forty-five million, five hundred twenty thousand, forty-one".