52321326 has 16 divisors (see below), whose sum is σ = 110150400. Its totient is φ = 16522488.

The previous prime is 52321319. The next prime is 52321327. The reversal of 52321326 is 62312325.

It is a junction number, because it is equal to n+sod(n) for n = 52321296 and 52321305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52321327) 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, 229366 + ... + 229593.

It is an arithmetic number, because the mean of its divisors is an integer number (6884400).

Almost surely, 2^52321326 is an apocalyptic number.

52321326 is an abundant number, since it is smaller than the sum of its proper divisors (57829074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52321326 is a wasteful number, since it uses less digits than its factorization.

52321326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458983.

The product of its digits is 2160, while the sum is 24.

The square root of 52321326 is about 7233.3481873887. The cubic root of 52321326 is about 374.0183534513.

Subtracting 52321326 from its reverse (62312325), we obtain a palindrome (9990999).

The spelling of 52321326 in words is "fifty-two million, three hundred twenty-one thousand, three hundred twenty-six".