52665436 has 6 divisors (see below), whose sum is σ = 92164520. Its totient is φ = 26332716.

The previous prime is 52665419. The next prime is 52665449. The reversal of 52665436 is 63456625.

52665436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52665395 and 52665404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6583176 + ... + 6583183.

Almost surely, 2^52665436 is an apocalyptic number.

It is an amenable number.

52665436 is a deficient number, since it is larger than the sum of its proper divisors (39499084).

52665436 is a wasteful number, since it uses less digits than its factorization.

52665436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13166363 (or 13166361 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 52665436 is about 7257.0955622756. The cubic root of 52665436 is about 374.8365177769.

The spelling of 52665436 in words is "fifty-two million, six hundred sixty-five thousand, four hundred thirty-six".