425022420 has 24 divisors (see below), whose sum is σ = 1190062944. Its totient is φ = 113339296.

The previous prime is 425022379. The next prime is 425022439. The reversal of 425022420 is 24220524.

It is a super-3 number, since 3×425022420³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3541794 + ... + 3541913.

It is an arithmetic number, because the mean of its divisors is an integer number (49585956).

Almost surely, 2^425022420 is an apocalyptic number.

It is an amenable number.

425022420 is an abundant number, since it is smaller than the sum of its proper divisors (765040524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425022420 is a wasteful number, since it uses less digits than its factorization.

425022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083719 (or 7083717 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 425022420 is about 20616.0718857885. The cubic root of 425022420 is about 751.8605185888.

Adding to 425022420 its reverse (24220524), we get a palindrome (449242944).

The spelling of 425022420 in words is "four hundred twenty-five million, twenty-two thousand, four hundred twenty".