4252354549 has 2 divisors, whose sum is σ = 4252354550. Its totient is φ = 4252354548.

The previous prime is 4252354511. The next prime is 4252354573. The reversal of 4252354549 is 9454532524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3483124324 + 769230225 = 59018^2 + 27735^2 .

It is a cyclic number.

It is not a de Polignac number, because 4252354549 - 2⁹ = 4252354037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4252354349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2126177274 + 2126177275.

It is an arithmetic number, because the mean of its divisors is an integer number (2126177275).

Almost surely, 2^4252354549 is an apocalyptic number.

It is an amenable number.

4252354549 is a deficient number, since it is larger than the sum of its proper divisors (1).

4252354549 is an equidigital number, since it uses as much as digits as its factorization.

4252354549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 43.

The square root of 4252354549 is about 65210.0801180308. The cubic root of 4252354549 is about 1620.1049757966.

It can be divided in two parts, 4252 and 354549, that added together give a square (358801 = 599²).

The spelling of 4252354549 in words is "four billion, two hundred fifty-two million, three hundred fifty-four thousand, five hundred forty-nine".