4252758689 has 4 divisors (see below), whose sum is σ = 4252895124. Its totient is φ = 4252622256.

The previous prime is 4252758683. The next prime is 4252758739. The reversal of 4252758689 is 9868572524.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2641137664 + 1611621025 = 51392^2 + 40145^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252758689 - 2¹² = 4252754593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4252758683) 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, 4079 + ... + 92315.

It is an arithmetic number, because the mean of its divisors is an integer number (1063223781).

Almost surely, 2^4252758689 is an apocalyptic number.

It is an amenable number.

4252758689 is a deficient number, since it is larger than the sum of its proper divisors (136435).

4252758689 is an equidigital number, since it uses as much as digits as its factorization.

4252758689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136434.

The product of its digits is 9676800, while the sum is 56.

The square root of 4252758689 is about 65213.1787984607. The cubic root of 4252758689 is about 1620.1562986168.

The spelling of 4252758689 in words is "four billion, two hundred fifty-two million, seven hundred fifty-eight thousand, six hundred eighty-nine".