45221753 has 2 divisors, whose sum is σ = 45221754. Its totient is φ = 45221752.

The previous prime is 45221747. The next prime is 45221791. The reversal of 45221753 is 35712254.

It is a happy number.

45221753 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., 28015849 + 17205904 = 5293^2 + 4148^2 .

It is a cyclic number.

It is not a de Polignac number, because 45221753 - 2⁶ = 45221689 is a prime.

It is not a weakly prime, because it can be changed into another prime (45221713) 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, 22610876 + 22610877.

It is an arithmetic number, because the mean of its divisors is an integer number (22610877).

Almost surely, 2^45221753 is an apocalyptic number.

It is an amenable number.

45221753 is a deficient number, since it is larger than the sum of its proper divisors (1).

45221753 is an equidigital number, since it uses as much as digits as its factorization.

45221753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 29.

The square root of 45221753 is about 6724.7121127971. The cubic root of 45221753 is about 356.2726339164.

The spelling of 45221753 in words is "forty-five million, two hundred twenty-one thousand, seven hundred fifty-three".