52512823 has 8 divisors (see below), whose sum is σ = 59262480. Its totient is φ = 46092480.

The previous prime is 52512809. The next prime is 52512833. The reversal of 52512823 is 32821525.

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-52512823 is a prime.

It is a super-3 number, since 3×52512823³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52512791 and 52512800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81990 + ... + 82627.

It is an arithmetic number, because the mean of its divisors is an integer number (7407810).

Almost surely, 2^52512823 is an apocalyptic number.

52512823 is a deficient number, since it is larger than the sum of its proper divisors (6749657).

52512823 is a wasteful number, since it uses less digits than its factorization.

52512823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164657.

The product of its digits is 4800, while the sum is 28.

The square root of 52512823 is about 7246.5731901361. The cubic root of 52512823 is about 374.4741025334.

It can be divided in two parts, 52512 and 823, that added together give a palindrome (53335).

The spelling of 52512823 in words is "fifty-two million, five hundred twelve thousand, eight hundred twenty-three".