425324020 has 48 divisors (see below), whose sum is σ = 1031704128. Its totient is φ = 145564160.

The previous prime is 425324017. The next prime is 425324021. The reversal of 425324020 is 20423524.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 425323982 and 425324000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425324021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53122 + ... + 60601.

It is an arithmetic number, because the mean of its divisors is an integer number (21493836).

Almost surely, 2^425324020 is an apocalyptic number.

It is an amenable number.

425324020 is an abundant number, since it is smaller than the sum of its proper divisors (606380108).

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

425324020 is a wasteful number, since it uses less digits than its factorization.

425324020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113760 (or 113758 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 425324020 is about 20623.3852701248. The cubic root of 425324020 is about 752.0383190259.

Adding to 425324020 its reverse (20423524), we get a palindrome (445747544).

The spelling of 425324020 in words is "four hundred twenty-five million, three hundred twenty-four thousand, twenty".