4252664237 has 2 divisors, whose sum is σ = 4252664238. Its totient is φ = 4252664236.

The previous prime is 4252664183. The next prime is 4252664249. The reversal of 4252664237 is 7324662524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4165540681 + 87123556 = 64541^2 + 9334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252664237 - 2⁶ = 4252664173 is a prime.

It is a super-2 number, since 2×4252664237² = 36170306225317584338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252664194 and 4252664203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4252664737) 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 as a sum of consecutive naturals, namely, 2126332118 + 2126332119.

It is an arithmetic number, because the mean of its divisors is an integer number (2126332119).

Almost surely, 2^4252664237 is an apocalyptic number.

It is an amenable number.

4252664237 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252664237 is an equidigital number, since it uses as much as digits as its factorization.

4252664237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 41.

The square root of 4252664237 is about 65212.4546156637. The cubic root of 4252664237 is about 1620.1443041957.

It can be divided in two parts, 425 and 2664237, that added together give a palindrome (2664662).

The spelling of 4252664237 in words is "four billion, two hundred fifty-two million, six hundred sixty-four thousand, two hundred thirty-seven".