4052522 has 16 divisors (see below), whose sum is σ = 6321672. Its totient is φ = 1946880.

The previous prime is 4052513. The next prime is 4052527. The reversal of 4052522 is 2252504.

It can be written as a sum of positive squares in 4 ways, for example, as 3728761 + 323761 = 1931^2 + 569^2 .

It is a d-powerful number, because it can be written as 4³ + 0 + 5 + 2⁷ + 5⁹ + 2¹¹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4052494 and 4052503.

It is not an unprimeable number, because it can be changed into a prime (4052527) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5648 + ... + 6324.

Almost surely, 2^4052522 is an apocalyptic number.

4052522 is a deficient number, since it is larger than the sum of its proper divisors (2269150).

4052522 is a wasteful number, since it uses less digits than its factorization.

4052522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4052522 is about 2013.0876781700. The cubic root of 4052522 is about 159.4318652392.

The spelling of 4052522 in words is "four million, fifty-two thousand, five hundred twenty-two".