45888641 has 2 divisors, whose sum is σ = 45888642. Its totient is φ = 45888640.

The previous prime is 45888637. The next prime is 45888671. The reversal of 45888641 is 14688854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 461041 = 6740^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 45888641 - 2² = 45888637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45888592 and 45888601.

It is not a weakly prime, because it can be changed into another prime (45888631) 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, 22944320 + 22944321.

It is an arithmetic number, because the mean of its divisors is an integer number (22944321).

Almost surely, 2^45888641 is an apocalyptic number.

It is an amenable number.

45888641 is a deficient number, since it is larger than the sum of its proper divisors (1).

45888641 is an equidigital number, since it uses as much as digits as its factorization.

45888641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 245760, while the sum is 44.

The square root of 45888641 is about 6774.1155142203. The cubic root of 45888641 is about 358.0154196827.

The spelling of 45888641 in words is "forty-five million, eight hundred eighty-eight thousand, six hundred forty-one".