52479385 has 16 divisors (see below), whose sum is σ = 73729152. Its totient is φ = 35107200.

The previous prime is 52479359. The next prime is 52479403. The reversal of 52479385 is 58397425.

It is not a de Polignac number, because 52479385 - 2⁷ = 52479257 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16851 + ... + 19720.

It is an arithmetic number, because the mean of its divisors is an integer number (4608072).

Almost surely, 2^52479385 is an apocalyptic number.

It is an amenable number.

52479385 is a deficient number, since it is larger than the sum of its proper divisors (21249767).

52479385 is a wasteful number, since it uses less digits than its factorization.

52479385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36624.

The product of its digits is 302400, while the sum is 43.

The square root of 52479385 is about 7244.2656632677. The cubic root of 52479385 is about 374.3946024353.

The spelling of 52479385 in words is "fifty-two million, four hundred seventy-nine thousand, three hundred eighty-five".