4105525 has 12 divisors (see below), whose sum is σ = 5146372. Its totient is φ = 3248640.

The previous prime is 4105499. The next prime is 4105531. The reversal of 4105525 is 5255014.

It can be written as a sum of positive squares in 6 ways, for example, as 208849 + 3896676 = 457^2 + 1974^2 .

It is not a de Polignac number, because 4105525 - 2¹³ = 4097333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4105496 and 4105505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1579 + ... + 3271.

Almost surely, 2^4105525 is an apocalyptic number.

It is an amenable number.

4105525 is a deficient number, since it is larger than the sum of its proper divisors (1040847).

4105525 is a wasteful number, since it uses less digits than its factorization.

4105525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800 (or 1795 counting only the distinct ones).

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

The square root of 4105525 is about 2026.2095153266. The cubic root of 4105525 is about 160.1239274252.

The spelling of 4105525 in words is "four million, one hundred five thousand, five hundred twenty-five".