52085705 has 16 divisors (see below), whose sum is σ = 75634560. Its totient is φ = 33614592.

The previous prime is 52085701. The next prime is 52085713. The reversal of 52085705 is 50758025.

It is a happy number.

52085705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52085705 - 2² = 52085701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52085701) 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 15 ways as a sum of consecutive naturals, for example, 43175 + ... + 44364.

It is an arithmetic number, because the mean of its divisors is an integer number (4727160).

Almost surely, 2^52085705 is an apocalyptic number.

It is an amenable number.

52085705 is a deficient number, since it is larger than the sum of its proper divisors (23548855).

52085705 is a wasteful number, since it uses less digits than its factorization.

52085705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87568.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 52085705 is about 7217.0426768864. The cubic root of 52085705 is about 373.4560639395.

The spelling of 52085705 in words is "fifty-two million, eighty-five thousand, seven hundred five".