10505524 has 12 divisors (see below), whose sum is σ = 19466244. Its totient is φ = 4943744.

The previous prime is 10505491. The next prime is 10505527. The reversal of 10505524 is 42550501.

It can be written as a sum of positive squares in 2 ways, for example, as 3312400 + 7193124 = 1820^2 + 2682^2 .

It is a super-2 number, since 2×10505524² = 220732069029152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10505495 and 10505504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77179 + ... + 77314.

It is an arithmetic number, because the mean of its divisors is an integer number (1622187).

Almost surely, 2^10505524 is an apocalyptic number.

It is an amenable number.

10505524 is a deficient number, since it is larger than the sum of its proper divisors (8960720).

10505524 is a wasteful number, since it uses less digits than its factorization.

10505524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154514 (or 154512 counting only the distinct ones).

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

The square root of 10505524 is about 3241.2226088314. Note that the first 3 decimals coincide. The cubic root of 10505524 is about 219.0143509983.

The spelling of 10505524 in words is "ten million, five hundred five thousand, five hundred twenty-four".