52665322 has 8 divisors (see below), whose sum is σ = 79313472. Its totient is φ = 26227500.

The previous prime is 52665313. The next prime is 52665329. The reversal of 52665322 is 22356625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×52665322² = 5547272282727368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52665329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51954 + ... + 52957.

It is an arithmetic number, because the mean of its divisors is an integer number (9914184).

Almost surely, 2^52665322 is an apocalyptic number.

52665322 is a deficient number, since it is larger than the sum of its proper divisors (26648150).

52665322 is a wasteful number, since it uses less digits than its factorization.

52665322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105164.

The product of its digits is 21600, while the sum is 31.

The square root of 52665322 is about 7257.0877078894. The cubic root of 52665322 is about 374.8362473187.

The spelling of 52665322 in words is "fifty-two million, six hundred sixty-five thousand, three hundred twenty-two".