4252664243 has 4 divisors (see below), whose sum is σ = 4254764280. Its totient is φ = 4250564208.

The previous prime is 4252664237. The next prime is 4252664249. The reversal of 4252664243 is 3424662524.

4252664243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4252664237) and next prime (4252664249).

It is a cyclic number.

It is not a de Polignac number, because 4252664243 - 2¹² = 4252660147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4252664197 and 4252664206.

It is not an unprimeable number, because it can be changed into a prime (4252664249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046978 + ... + 1051031.

It is an arithmetic number, because the mean of its divisors is an integer number (1063691070).

Almost surely, 2^4252664243 is an apocalyptic number.

4252664243 is a deficient number, since it is larger than the sum of its proper divisors (2100037).

4252664243 is a wasteful number, since it uses less digits than its factorization.

4252664243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100036.

The product of its digits is 276480, while the sum is 38.

The square root of 4252664243 is about 65212.4546616672. The cubic root of 4252664243 is about 1620.1443049577.

The spelling of 4252664243 in words is "four billion, two hundred fifty-two million, six hundred sixty-four thousand, two hundred forty-three".