4252404225 has 48 divisors (see below), whose sum is σ = 7470271872. Its totient is φ = 2127068160.

The previous prime is 4252404223. The next prime is 4252404229. The reversal of 4252404225 is 5224042524.

4252404225 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4252404225 - 2¹ = 4252404223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4252404192 and 4252404201.

It is not an unprimeable number, because it can be changed into a prime (4252404223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367884 + ... + 379266.

It is an arithmetic number, because the mean of its divisors is an integer number (155630664).

Almost surely, 2^4252404225 is an apocalyptic number.

It is an amenable number.

4252404225 is a deficient number, since it is larger than the sum of its proper divisors (3217867647).

4252404225 is a wasteful number, since it uses less digits than its factorization.

4252404225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11706 (or 11701 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4252404225 is about 65210.4610089516. The cubic root of 4252404225 is about 1620.1112844601. Note that the first 3 decimals are identical.

Adding to 4252404225 its reverse (5224042524), we get a palindrome (9476446749).

The spelling of 4252404225 in words is "four billion, two hundred fifty-two million, four hundred four thousand, two hundred twenty-five".