4225252544 has 14 divisors (see below), whose sum is σ = 8384485644. Its totient is φ = 2112626240.

The previous prime is 4225252439. The next prime is 4225252561. The reversal of 4225252544 is 4452525224.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33009722 + ... + 33009849.

Almost surely, 2^4225252544 is an apocalyptic number.

It is an amenable number.

4225252544 is a deficient number, since it is larger than the sum of its proper divisors (4159233100).

4225252544 is an equidigital number, since it uses as much as digits as its factorization.

4225252544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66019583 (or 66019573 counting only the distinct ones).

The product of its digits is 128000, while the sum is 35.

The square root of 4225252544 is about 65001.9426171249. The cubic root of 4225252544 is about 1616.6557724753.

Adding to 4225252544 its reverse (4452525224), we get a palindrome (8677777768).

The spelling of 4225252544 in words is "four billion, two hundred twenty-five million, two hundred fifty-two thousand, five hundred forty-four".