52931705 has 4 divisors (see below), whose sum is σ = 63518052. Its totient is φ = 42345360.

The previous prime is 52931687. The next prime is 52931741. The reversal of 52931705 is 50713925.

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 5707321 + 47224384 = 2389^2 + 6872^2 .

It is not a de Polignac number, because 52931705 - 2²² = 48737401 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, 5293166 + ... + 5293175.

It is an arithmetic number, because the mean of its divisors is an integer number (15879513).

Almost surely, 2^52931705 is an apocalyptic number.

It is an amenable number.

52931705 is a deficient number, since it is larger than the sum of its proper divisors (10586347).

52931705 is a wasteful number, since it uses less digits than its factorization.

52931705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10586346.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52931705 is about 7275.4178574155. The cubic root of 52931705 is about 375.4671629669.

The spelling of 52931705 in words is "fifty-two million, nine hundred thirty-one thousand, seven hundred five".