45548941 has 2 divisors, whose sum is σ = 45548942. Its totient is φ = 45548940.

The previous prime is 45548939. The next prime is 45548953. The reversal of 45548941 is 14984554.

45548941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40373316 + 5175625 = 6354^2 + 2275^2 .

It is a cyclic number.

It is not a de Polignac number, because 45548941 - 2¹ = 45548939 is a prime.

Together with 45548939, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 45548894 and 45548903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45548981) 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, 22774470 + 22774471.

It is an arithmetic number, because the mean of its divisors is an integer number (22774471).

Almost surely, 2^45548941 is an apocalyptic number.

It is an amenable number.

45548941 is a deficient number, since it is larger than the sum of its proper divisors (1).

45548941 is an equidigital number, since it uses as much as digits as its factorization.

45548941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 45548941 is about 6748.9955548956. The cubic root of 45548941 is about 357.1298034315.

The spelling of 45548941 in words is "forty-five million, five hundred forty-eight thousand, nine hundred forty-one".