4425250425 has 24 divisors (see below), whose sum is σ = 7325406144. Its totient is φ = 2357232960.

The previous prime is 4425250421. The next prime is 4425250457. The reversal of 4425250425 is 5240525244.

It is not a de Polignac number, because 4425250425 - 2² = 4425250421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4425250421) 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 23 ways as a sum of consecutive naturals, for example, 25879 + ... + 97571.

It is an arithmetic number, because the mean of its divisors is an integer number (305225256).

Almost surely, 2^4425250425 is an apocalyptic number.

It is an amenable number.

4425250425 is a deficient number, since it is larger than the sum of its proper divisors (2900155719).

4425250425 is a wasteful number, since it uses less digits than its factorization.

4425250425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72529 (or 72524 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 33.

The square root of 4425250425 is about 66522.5557611852. Note that the first 3 decimals coincide. The cubic root of 4425250425 is about 1641.7711413953.

Adding to 4425250425 its reverse (5240525244), we get a palindrome (9665775669).

The spelling of 4425250425 in words is "four billion, four hundred twenty-five million, two hundred fifty thousand, four hundred twenty-five".