52906285 has 4 divisors (see below), whose sum is σ = 63487548. Its totient is φ = 42325024.

The previous prime is 52906253. The next prime is 52906291. The reversal of 52906285 is 58260925.

It is a happy number.

52906285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37711881 + 15194404 = 6141^2 + 3898^2 .

It is a cyclic number.

It is not a de Polignac number, because 52906285 - 2⁵ = 52906253 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 5290624 + ... + 5290633.

It is an arithmetic number, because the mean of its divisors is an integer number (15871887).

Almost surely, 2^52906285 is an apocalyptic number.

It is an amenable number.

52906285 is a deficient number, since it is larger than the sum of its proper divisors (10581263).

52906285 is a wasteful number, since it uses less digits than its factorization.

52906285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581262.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 52906285 is about 7273.6706689264. The cubic root of 52906285 is about 375.4070483748.

The spelling of 52906285 in words is "fifty-two million, nine hundred six thousand, two hundred eighty-five".