424225524 has 48 divisors (see below), whose sum is σ = 1058117760. Its totient is φ = 131957760.

The previous prime is 424225507. The next prime is 424225589. The reversal of 424225524 is 425522424.

It is a junction number, because it is equal to n+sod(n) for n = 424225491 and 424225500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7429 + ... + 30060.

It is an arithmetic number, because the mean of its divisors is an integer number (22044120).

Almost surely, 2^424225524 is an apocalyptic number.

It is an amenable number.

424225524 is an abundant number, since it is smaller than the sum of its proper divisors (633892236).

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

424225524 is a wasteful number, since it uses less digits than its factorization.

424225524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37560 (or 37558 counting only the distinct ones).

The product of its digits is 25600, while the sum is 30.

The square root of 424225524 is about 20596.7357607947. The cubic root of 424225524 is about 751.3903241834.

Adding to 424225524 its reverse (425522424), we get a palindrome (849747948).

The spelling of 424225524 in words is "four hundred twenty-four million, two hundred twenty-five thousand, five hundred twenty-four".