4022425 has 12 divisors (see below), whose sum is σ = 5441616. Its totient is φ = 2925200.

The previous prime is 4022419. The next prime is 4022437. The reversal of 4022425 is 5242204.

4022425 = T₁₄ + T₁₅ + ... + T₂₈₈.

4022425 = 333² + 334² + ... + 365².

4022425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4022425 - 2⁷ = 4022297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7039 + ... + 7588.

It is an arithmetic number, because the mean of its divisors is an integer number (453468).

Almost surely, 2^4022425 is an apocalyptic number.

It is an amenable number.

4022425 is a deficient number, since it is larger than the sum of its proper divisors (1419191).

4022425 is a wasteful number, since it uses less digits than its factorization.

4022425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14648 (or 14643 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4022425 is about 2005.5984144389. The cubic root of 4022425 is about 159.0361981322.

Adding to 4022425 its reverse (5242204), we get a palindrome (9264629).

The spelling of 4022425 in words is "four million, twenty-two thousand, four hundred twenty-five".