424425132 has 18 divisors (see below), whose sum is σ = 1072852508. Its totient is φ = 141475032.

The previous prime is 424425119. The next prime is 424425143. The reversal of 424425132 is 231524424.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 424425096 and 424425105.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5894758 + ... + 5894829.

Almost surely, 2^424425132 is an apocalyptic number.

It is an amenable number.

424425132 is an abundant number, since it is smaller than the sum of its proper divisors (648427376).

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

424425132 is a wasteful number, since it uses less digits than its factorization.

424425132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11789597 (or 11789592 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 424425132 is about 20601.5808131318. The cubic root of 424425132 is about 751.5081545935.

Adding to 424425132 its reverse (231524424), we get a palindrome (655949556).

It can be divided in two parts, 42442 and 5132, that added together give a palindrome (47574).

The spelling of 424425132 in words is "four hundred twenty-four million, four hundred twenty-five thousand, one hundred thirty-two".