52332665 has 16 divisors (see below), whose sum is σ = 78295680. Its totient is φ = 32622720.

The previous prime is 52332641. The next prime is 52332691. The reversal of 52332665 is 56623325.

52332665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52332665 - 2¹² = 52328569 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 67580 + ... + 68349.

It is an arithmetic number, because the mean of its divisors is an integer number (4893480).

Almost surely, 2^52332665 is an apocalyptic number.

52332665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52332665 is a deficient number, since it is larger than the sum of its proper divisors (25963015).

52332665 is a wasteful number, since it uses less digits than its factorization.

52332665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135952.

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

The square root of 52332665 is about 7234.1319451611. The cubic root of 52332665 is about 374.0453704002.

The spelling of 52332665 in words is "fifty-two million, three hundred thirty-two thousand, six hundred sixty-five".