4242020202425 has 24 divisors (see below), whose sum is σ = 5494857550656. Its totient is φ = 3242488328640.

The previous prime is 4242020202403. The next prime is 4242020202493. The reversal of 4242020202425 is 5242020202424.

It is a happy number.

It is not a de Polignac number, because 4242020202425 - 2⁶ = 4242020202361 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3545414 + ... + 4588463.

It is an arithmetic number, because the mean of its divisors is an integer number (228952397944).

Almost surely, 2^{4242020202425} is an apocalyptic number.

It is an amenable number.

4242020202425 is a deficient number, since it is larger than the sum of its proper divisors (1252837348231).

4242020202425 is a wasteful number, since it uses less digits than its factorization.

4242020202425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8134817 (or 8134812 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 4242020202425 its reverse (5242020202424), we get a palindrome (9484040404849).

Subtracting 4242020202425 from its reverse (5242020202424), we obtain a palindrome (999999999999).

The spelling of 4242020202425 in words is "four trillion, two hundred forty-two billion, twenty million, two hundred two thousand, four hundred twenty-five".