52665332 has 6 divisors (see below), whose sum is σ = 92164338. Its totient is φ = 26332664.

The previous prime is 52665329. The next prime is 52665341. The reversal of 52665332 is 23356625.

It can be written as a sum of positive squares in only one way, i.e., 39891856 + 12773476 = 6316^2 + 3574^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6583163 + ... + 6583170.

It is an arithmetic number, because the mean of its divisors is an integer number (15360723).

Almost surely, 2^52665332 is an apocalyptic number.

It is an amenable number.

52665332 is a deficient number, since it is larger than the sum of its proper divisors (39499006).

52665332 is a wasteful number, since it uses less digits than its factorization.

52665332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13166337 (or 13166335 counting only the distinct ones).

The product of its digits is 32400, while the sum is 32.

The square root of 52665332 is about 7257.0883968710. The cubic root of 52665332 is about 374.8362710431.

The spelling of 52665332 in words is "fifty-two million, six hundred sixty-five thousand, three hundred thirty-two".