52209673 has 8 divisors (see below), whose sum is σ = 54634496. Its totient is φ = 49831200.

The previous prime is 52209653. The next prime is 52209679. The reversal of 52209673 is 37690225.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52209673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52209679) 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, 9273 + ... + 13798.

It is an arithmetic number, because the mean of its divisors is an integer number (6829312).

Almost surely, 2^52209673 is an apocalyptic number.

It is an amenable number.

52209673 is a deficient number, since it is larger than the sum of its proper divisors (2424823).

52209673 is a wasteful number, since it uses less digits than its factorization.

52209673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23175.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 52209673 is about 7225.6261320387. The cubic root of 52209673 is about 373.7521139465.

Adding to 52209673 its reverse (37690225), we get a palindrome (89899898).

The spelling of 52209673 in words is "fifty-two million, two hundred nine thousand, six hundred seventy-three".