423512524 has 48 divisors (see below), whose sum is σ = 788356800. Its totient is φ = 198671616.

The previous prime is 423512521. The next prime is 423512533. The reversal of 423512524 is 425215324.

It is a junction number, because it is equal to n+sod(n) for n = 423512492 and 423512501.

It is not an unprimeable number, because it can be changed into a prime (423512521) 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, 1574262 + ... + 1574530.

It is an arithmetic number, because the mean of its divisors is an integer number (16424100).

Almost surely, 2^423512524 is an apocalyptic number.

It is an amenable number.

423512524 is a deficient number, since it is larger than the sum of its proper divisors (364844276).

423512524 is a wasteful number, since it uses less digits than its factorization.

423512524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562 (or 560 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 423512524 is about 20579.4199140792. The cubic root of 423512524 is about 750.9691317647.

Adding to 423512524 its reverse (425215324), we get a palindrome (848727848).

The spelling of 423512524 in words is "four hundred twenty-three million, five hundred twelve thousand, five hundred twenty-four".