52356009 has 8 divisors (see below), whose sum is σ = 69848032. Its totient is φ = 34884000.

The previous prime is 52355977. The next prime is 52356013. The reversal of 52356009 is 90065325.

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

It is not a de Polignac number, because 52356009 - 2⁵ = 52355977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52356019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2877 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (8731004).

Almost surely, 2^52356009 is an apocalyptic number.

It is an amenable number.

52356009 is a deficient number, since it is larger than the sum of its proper divisors (17492023).

52356009 is a wasteful number, since it uses less digits than its factorization.

52356009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10007.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 52356009 is about 7235.7452276873. The cubic root of 52356009 is about 374.1009788628.

The spelling of 52356009 in words is "fifty-two million, three hundred fifty-six thousand, nine".