52642526 has 16 divisors (see below), whose sum is σ = 82065408. Its totient is φ = 25299000.

The previous prime is 52642517. The next prime is 52642529. The reversal of 52642526 is 62524625.

52642526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52642492 and 52642501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52642529) 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, 6551 + ... + 12173.

It is an arithmetic number, because the mean of its divisors is an integer number (5129088).

Almost surely, 2^52642526 is an apocalyptic number.

52642526 is a deficient number, since it is larger than the sum of its proper divisors (29422882).

52642526 is a wasteful number, since it uses less digits than its factorization.

52642526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807.

The product of its digits is 28800, while the sum is 32.

The square root of 52642526 is about 7255.5169354085. The cubic root of 52642526 is about 374.7821573285.

The spelling of 52642526 in words is "fifty-two million, six hundred forty-two thousand, five hundred twenty-six".