52036385 has 4 divisors (see below), whose sum is σ = 62443668. Its totient is φ = 41629104.

The previous prime is 52036349. The next prime is 52036399. The reversal of 52036385 is 58363025.

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 23435281 + 28601104 = 4841^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 52036385 - 2⁸ = 52036129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203634 + ... + 5203643.

It is an arithmetic number, because the mean of its divisors is an integer number (15610917).

Almost surely, 2^52036385 is an apocalyptic number.

It is an amenable number.

52036385 is a deficient number, since it is larger than the sum of its proper divisors (10407283).

52036385 is a wasteful number, since it uses less digits than its factorization.

52036385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407282.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 52036385 is about 7213.6249555962. The cubic root of 52036385 is about 373.3381514224.

The spelling of 52036385 in words is "fifty-two million, thirty-six thousand, three hundred eighty-five".