425839424 has 28 divisors (see below), whose sum is σ = 849716868. Its totient is φ = 211737600.

The previous prime is 425839423. The next prime is 425839433. The reversal of 425839424 is 424938524.

It can be written as a sum of positive squares in 2 ways, for example, as 3125824 + 422713600 = 1768^2 + 20560^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425839423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6797 + ... + 29964.

It is an arithmetic number, because the mean of its divisors is an integer number (30347031).

Almost surely, 2^425839424 is an apocalyptic number.

It is an amenable number.

425839424 is a deficient number, since it is larger than the sum of its proper divisors (423877444).

425839424 is a wasteful number, since it uses less digits than its factorization.

425839424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36954 (or 36944 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 425839424 is about 20635.8771076007. The cubic root of 425839424 is about 752.3419676013.

The spelling of 425839424 in words is "four hundred twenty-five million, eight hundred thirty-nine thousand, four hundred twenty-four".