52408322 has 6 divisors (see below), whose sum is σ = 78627843. Its totient is φ = 26199042.

The previous prime is 52408319. The next prime is 52408339. The reversal of 52408322 is 22380425.

It can be written as a sum of positive squares in only one way, i.e., 26204161 + 26204161 = 5119^2 + 5119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5119.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52408291 and 52408300.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 7679 + ... + 12797.

Almost surely, 2^52408322 is an apocalyptic number.

52408322 is a deficient number, since it is larger than the sum of its proper divisors (26219521).

52408322 is an frugal number, since it uses more digits than its factorization.

52408322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240 (or 5121 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52408322 is about 7239.3592257879. The cubic root of 52408322 is about 374.2255352758.

Adding to 52408322 its reverse (22380425), we get a palindrome (74788747).

The spelling of 52408322 in words is "fifty-two million, four hundred eight thousand, three hundred twenty-two".