52285539 has 4 divisors (see below), whose sum is σ = 69714056. Its totient is φ = 34857024.

The previous prime is 52285531. The next prime is 52285543. The reversal of 52285539 is 93558225.

52285539 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 is not a de Polignac number, because 52285539 - 2³ = 52285531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52285497 and 52285506.

It is not an unprimeable number, because it can be changed into a prime (52285531) 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 3 ways as a sum of consecutive naturals, for example, 8714254 + ... + 8714259.

It is an arithmetic number, because the mean of its divisors is an integer number (17428514).

Almost surely, 2^52285539 is an apocalyptic number.

52285539 is a deficient number, since it is larger than the sum of its proper divisors (17428517).

52285539 is a wasteful number, since it uses less digits than its factorization.

52285539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428516.

The product of its digits is 108000, while the sum is 39.

The square root of 52285539 is about 7230.8740135616. The cubic root of 52285539 is about 373.9330596924.

The spelling of 52285539 in words is "fifty-two million, two hundred eighty-five thousand, five hundred thirty-nine".