4245252166 has 8 divisors (see below), whose sum is σ = 6382254024. Its totient is φ = 2117834160.

The previous prime is 4245252161. The next prime is 4245252169. The reversal of 4245252166 is 6612525424.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245252161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394855 + ... + 2396626.

It is an arithmetic number, because the mean of its divisors is an integer number (797781753).

Almost surely, 2^4245252166 is an apocalyptic number.

4245252166 is a deficient number, since it is larger than the sum of its proper divisors (2137001858).

4245252166 is a wasteful number, since it uses less digits than its factorization.

4245252166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791926.

The product of its digits is 115200, while the sum is 37.

The square root of 4245252166 is about 65155.5996519102. The cubic root of 4245252166 is about 1619.2024939631.

The spelling of 4245252166 in words is "four billion, two hundred forty-five million, two hundred fifty-two thousand, one hundred sixty-six".