45648041 has 2 divisors, whose sum is σ = 45648042. Its totient is φ = 45648040.

The previous prime is 45648037. The next prime is 45648073. The reversal of 45648041 is 14084654.

It is an a-pointer prime, because the next prime (45648073) can be obtained adding 45648041 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41731600 + 3916441 = 6460^2 + 1979^2 .

It is a cyclic number.

It is not a de Polignac number, because 45648041 - 2² = 45648037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45647989 and 45648007.

It is not a weakly prime, because it can be changed into another prime (45648341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22824020 + 22824021.

It is an arithmetic number, because the mean of its divisors is an integer number (22824021).

Almost surely, 2^45648041 is an apocalyptic number.

It is an amenable number.

45648041 is a deficient number, since it is larger than the sum of its proper divisors (1).

45648041 is an equidigital number, since it uses as much as digits as its factorization.

45648041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 45648041 is about 6756.3333991152. Note that the first 4 decimals coincide. The cubic root of 45648041 is about 357.3886160902.

The spelling of 45648041 in words is "forty-five million, six hundred forty-eight thousand, forty-one".