52180823 has 8 divisors (see below), whose sum is σ = 53585280. Its totient is φ = 50782720.

The previous prime is 52180787. The next prime is 52180829. The reversal of 52180823 is 32808125.

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

It is a cyclic number.

It is not a de Polignac number, because 52180823 - 2⁶ = 52180759 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 (52180829) 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, 18311 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (6698160).

Almost surely, 2^52180823 is an apocalyptic number.

52180823 is a deficient number, since it is larger than the sum of its proper divisors (1404457).

52180823 is a wasteful number, since it uses less digits than its factorization.

52180823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3177.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 52180823 is about 7223.6294893910. The cubic root of 52180823 is about 373.6832586649.

Adding to 52180823 its reverse (32808125), we get a palindrome (84988948).

The spelling of 52180823 in words is "fifty-two million, one hundred eighty thousand, eight hundred twenty-three".