52731823 has 8 divisors (see below), whose sum is σ = 53323776. Its totient is φ = 52143000.

The previous prime is 52731817. The next prime is 52731827. The reversal of 52731823 is 32813725.

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 52731823 - 2²⁵ = 19177391 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 (52731827) 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, 49648 + ... + 50698.

It is an arithmetic number, because the mean of its divisors is an integer number (6665472).

Almost surely, 2^52731823 is an apocalyptic number.

52731823 is a deficient number, since it is larger than the sum of its proper divisors (591953).

52731823 is a wasteful number, since it uses less digits than its factorization.

52731823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its digits is 10080, while the sum is 31.

The square root of 52731823 is about 7261.6680590619. The cubic root of 52731823 is about 374.9939507172.

The spelling of 52731823 in words is "fifty-two million, seven hundred thirty-one thousand, eight hundred twenty-three".