4245252201 has 10 divisors (see below), whose sum is σ = 6341673162. Its totient is φ = 2830168080.

The previous prime is 4245252199. The next prime is 4245252259. The reversal of 4245252201 is 1022525424.

4245252201 is a `hidden beast` number, since 4 + 2 + 452 + 5 + 2 + 201 = 666.

4245252201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4158315225 + 86936976 = 64485^2 + 9324^2 .

It is not a de Polignac number, because 4245252201 - 2¹ = 4245252199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4245252281) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26205180 + ... + 26205341.

Almost surely, 2^4245252201 is an apocalyptic number.

It is an amenable number.

4245252201 is a deficient number, since it is larger than the sum of its proper divisors (2096420961).

4245252201 is an equidigital number, since it uses as much as digits as its factorization.

4245252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52410533 (or 52410524 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4245252201 is about 65155.5999204980. The cubic root of 4245252201 is about 1619.2024984129.

Adding to 4245252201 its reverse (1022525424), we get a palindrome (5267777625).

The spelling of 4245252201 in words is "four billion, two hundred forty-five million, two hundred fifty-two thousand, two hundred one".