52340705 has 8 divisors (see below), whose sum is σ = 66503592. Its totient is φ = 39409408.

The previous prime is 52340647. The next prime is 52340707. The reversal of 52340705 is 50704325.

It can be written as a sum of positive squares in 4 ways, for example, as 16711744 + 35628961 = 4088^2 + 5969^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52340705 - 2¹⁰ = 52339681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52340707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307802 + ... + 307971.

It is an arithmetic number, because the mean of its divisors is an integer number (8312949).

Almost surely, 2^52340705 is an apocalyptic number.

It is an amenable number.

52340705 is a deficient number, since it is larger than the sum of its proper divisors (14162887).

52340705 is a wasteful number, since it uses less digits than its factorization.

52340705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615795.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 52340705 is about 7234.6876228349. The cubic root of 52340705 is about 374.0645245989.

The spelling of 52340705 in words is "fifty-two million, three hundred forty thousand, seven hundred five".