52608909 has 8 divisors (see below), whose sum is σ = 71776672. Its totient is φ = 34256880.

The previous prime is 52608887. The next prime is 52608911. The reversal of 52608909 is 90980625.

It is a happy number.

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

It is not a de Polignac number, because 52608909 - 2⁵ = 52608877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52608949) 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, 203782 + ... + 204039.

It is an arithmetic number, because the mean of its divisors is an integer number (8972084).

Almost surely, 2^52608909 is an apocalyptic number.

It is an amenable number.

52608909 is a deficient number, since it is larger than the sum of its proper divisors (19167763).

52608909 is a wasteful number, since it uses less digits than its factorization.

52608909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407867.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 52608909 is about 7253.1999145205. The cubic root of 52608909 is about 374.7023629394.

The spelling of 52608909 in words is "fifty-two million, six hundred eight thousand, nine hundred nine".