52560845 has 4 divisors (see below), whose sum is σ = 63073020. Its totient is φ = 42048672.

The previous prime is 52560791. The next prime is 52560853. The reversal of 52560845 is 54806525.

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 6280036 + 46280809 = 2506^2 + 6803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52560845 is a prime.

It is a super-2 number, since 2×52560845² = 5525284854228050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5256080 + ... + 5256089.

It is an arithmetic number, because the mean of its divisors is an integer number (15768255).

Almost surely, 2^52560845 is an apocalyptic number.

It is an amenable number.

52560845 is a deficient number, since it is larger than the sum of its proper divisors (10512175).

52560845 is a wasteful number, since it uses less digits than its factorization.

52560845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10512174.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 52560845 is about 7249.8858611705. The cubic root of 52560845 is about 374.5882176225.

The spelling of 52560845 in words is "fifty-two million, five hundred sixty thousand, eight hundred forty-five".