523669052 has 24 divisors (see below), whose sum is σ = 932426880. Its totient is φ = 257281200.

The previous prime is 523669033. The next prime is 523669067. The reversal of 523669052 is 250966325.

It is a junction number, because it is equal to n+sod(n) for n = 523668997 and 523669015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115427 + ... + 119877.

It is an arithmetic number, because the mean of its divisors is an integer number (38851120).

Almost surely, 2^523669052 is an apocalyptic number.

It is an amenable number.

523669052 is a deficient number, since it is larger than the sum of its proper divisors (408757828).

523669052 is a wasteful number, since it uses less digits than its factorization.

523669052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 523669052 is about 22883.8163775189. The cubic root of 523669052 is about 806.0320351286.

The spelling of 523669052 in words is "five hundred twenty-three million, six hundred sixty-nine thousand, fifty-two".