52320027 has 4 divisors (see below), whose sum is σ = 69760040. Its totient is φ = 34880016.

The previous prime is 52320019. The next prime is 52320029. The reversal of 52320027 is 72002325.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52320027 - 2³ = 52320019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52319985 and 52320012.

It is not an unprimeable number, because it can be changed into a prime (52320029) 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, 8720002 + ... + 8720007.

It is an arithmetic number, because the mean of its divisors is an integer number (17440010).

Almost surely, 2^52320027 is an apocalyptic number.

52320027 is a deficient number, since it is larger than the sum of its proper divisors (17440013).

52320027 is a wasteful number, since it uses less digits than its factorization.

52320027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17440012.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 52320027 is about 7233.2583943891. The cubic root of 52320027 is about 374.0152581305.

The spelling of 52320027 in words is "fifty-two million, three hundred twenty thousand, twenty-seven".