523212524 has 12 divisors (see below), whose sum is σ = 916158264. Its totient is φ = 261453024.

The previous prime is 523212517. The next prime is 523212583. The reversal of 523212524 is 425212325.

It is a junction number, because it is equal to n+sod(n) for n = 523212493 and 523212502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30449 + ... + 44424.

It is an arithmetic number, because the mean of its divisors is an integer number (76346522).

Almost surely, 2^523212524 is an apocalyptic number.

It is an amenable number.

523212524 is a deficient number, since it is larger than the sum of its proper divisors (392945740).

523212524 is a wasteful number, since it uses less digits than its factorization.

523212524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76624 (or 76622 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 523212524 is about 22873.8392929565. The cubic root of 523212524 is about 805.7977375472.

Adding to 523212524 its reverse (425212325), we get a palindrome (948424849).

It can be divided in two parts, 52321 and 2524, that added together give a palindrome (54845).

The spelling of 523212524 in words is "five hundred twenty-three million, two hundred twelve thousand, five hundred twenty-four".