52105522 has 12 divisors (see below), whose sum is σ = 90918990. Its totient is φ = 22330896.

The previous prime is 52105483. The next prime is 52105523. The reversal of 52105522 is 22550125.

It can be written as a sum of positive squares in only one way, i.e., 51681721 + 423801 = 7189^2 + 651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52105493 and 52105502.

It is not an unprimeable number, because it can be changed into a prime (52105523) 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 5 ways as a sum of consecutive naturals, for example, 265747 + ... + 265942.

Almost surely, 2^52105522 is an apocalyptic number.

52105522 is a deficient number, since it is larger than the sum of its proper divisors (38813468).

52105522 is a wasteful number, since it uses less digits than its factorization.

52105522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531705 (or 531698 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52105522 is about 7218.4154770974. The cubic root of 52105522 is about 373.5034207618.

Adding to 52105522 its reverse (22550125), we get a palindrome (74655647).

The spelling of 52105522 in words is "fifty-two million, one hundred five thousand, five hundred twenty-two".