52766345 has 8 divisors (see below), whose sum is σ = 63592776. Its totient is φ = 42030976.

The previous prime is 52766327. The next prime is 52766353. The reversal of 52766345 is 54366725.

It can be written as a sum of positive squares in 4 ways, for example, as 2866249 + 49900096 = 1693^2 + 7064^2 .

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 52766345 - 2⁸ = 52766089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52766299 and 52766308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21482 + ... + 23811.

It is an arithmetic number, because the mean of its divisors is an integer number (7949097).

Almost surely, 2^52766345 is an apocalyptic number.

It is an amenable number.

52766345 is a deficient number, since it is larger than the sum of its proper divisors (10826431).

52766345 is a wasteful number, since it uses less digits than its factorization.

52766345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45531.

The product of its digits is 151200, while the sum is 38.

The square root of 52766345 is about 7264.0446722195. The cubic root of 52766345 is about 375.0757654320.

The spelling of 52766345 in words is "fifty-two million, seven hundred sixty-six thousand, three hundred forty-five".