45520201 has 2 divisors, whose sum is σ = 45520202. Its totient is φ = 45520200.

The previous prime is 45520193. The next prime is 45520231. The reversal of 45520201 is 10202554.

45520201 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., 45212176 + 308025 = 6724^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 45520201 - 2³ = 45520193 is a prime.

It is not a weakly prime, because it can be changed into another prime (45520231) 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, 22760100 + 22760101.

It is an arithmetic number, because the mean of its divisors is an integer number (22760101).

Almost surely, 2^45520201 is an apocalyptic number.

It is an amenable number.

45520201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45520201 is an equidigital number, since it uses as much as digits as its factorization.

45520201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45520201 is about 6746.8660131946. The cubic root of 45520201 is about 357.0546749373.

Adding to 45520201 its reverse (10202554), we get a palindrome (55722755).

The spelling of 45520201 in words is "forty-five million, five hundred twenty thousand, two hundred one".