4245252211 has 8 divisors (see below), whose sum is σ = 4323778704. Its totient is φ = 4167377760.

The previous prime is 4245252199. The next prime is 4245252259. The reversal of 4245252211 is 1122525424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4245252211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245252211.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149860 + ... + 175921.

It is an arithmetic number, because the mean of its divisors is an integer number (540472338).

Almost surely, 2^4245252211 is an apocalyptic number.

4245252211 is a deficient number, since it is larger than the sum of its proper divisors (78526493).

4245252211 is a wasteful number, since it uses less digits than its factorization.

4245252211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326021.

The product of its digits is 6400, while the sum is 28.

The square root of 4245252211 is about 65155.5999972374. The cubic root of 4245252211 is about 1619.2024996843.

Adding to 4245252211 its reverse (1122525424), we get a palindrome (5367777635).

The spelling of 4245252211 in words is "four billion, two hundred forty-five million, two hundred fifty-two thousand, two hundred eleven".