4045052201 has 2 divisors, whose sum is σ = 4045052202. Its totient is φ = 4045052200.

The previous prime is 4045052197. The next prime is 4045052243. The reversal of 4045052201 is 1022505404.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2621952025 + 1423100176 = 51205^2 + 37724^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045052201 - 2² = 4045052197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4045051201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022526100 + 2022526101.

It is an arithmetic number, because the mean of its divisors is an integer number (2022526101).

Almost surely, 2^4045052201 is an apocalyptic number.

It is an amenable number.

4045052201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045052201 is an equidigital number, since it uses as much as digits as its factorization.

4045052201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 4045052201 is about 63600.7248464984. The cubic root of 4045052201 is about 1593.3384755538.

Adding to 4045052201 its reverse (1022505404), we get a palindrome (5067557605).

The spelling of 4045052201 in words is "four billion, forty-five million, fifty-two thousand, two hundred one".