4251252322 has 8 divisors (see below), whose sum is σ = 6751989036. Its totient is φ = 2000589312.

The previous prime is 4251252289. The next prime is 4251252329. The reversal of 4251252322 is 2232521524.

It can be written as a sum of positive squares in 2 ways, for example, as 4225130001 + 26122321 = 65001^2 + 5111^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4251252329) 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, 62518383 + ... + 62518450.

Almost surely, 2^4251252322 is an apocalyptic number.

4251252322 is a deficient number, since it is larger than the sum of its proper divisors (2500736714).

4251252322 is a wasteful number, since it uses less digits than its factorization.

4251252322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125036852.

The product of its digits is 9600, while the sum is 28.

The square root of 4251252322 is about 65201.6282158659. The cubic root of 4251252322 is about 1619.9649845096.

Adding to 4251252322 its reverse (2232521524), we get a palindrome (6483773846).

The spelling of 4251252322 in words is "four billion, two hundred fifty-one million, two hundred fifty-two thousand, three hundred twenty-two".