52032385 has 4 divisors (see below), whose sum is σ = 62438868. Its totient is φ = 41625904.

The previous prime is 52032377. The next prime is 52032413. The reversal of 52032385 is 58323025.

52032385 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 9678321 + 42354064 = 3111^2 + 6508^2 .

It is a cyclic number.

It is not a de Polignac number, because 52032385 - 2³ = 52032377 is a prime.

It is a Duffinian 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, 5203234 + ... + 5203243.

It is an arithmetic number, because the mean of its divisors is an integer number (15609717).

Almost surely, 2^52032385 is an apocalyptic number.

It is an amenable number.

52032385 is a deficient number, since it is larger than the sum of its proper divisors (10406483).

52032385 is a wasteful number, since it uses less digits than its factorization.

52032385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406482.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 52032385 is about 7213.3476971514. The cubic root of 52032385 is about 373.3285850976.

The spelling of 52032385 in words is "fifty-two million, thirty-two thousand, three hundred eighty-five".