52845773 has 4 divisors (see below), whose sum is σ = 53026428. Its totient is φ = 52665120.

The previous prime is 52845763. The next prime is 52845787. The reversal of 52845773 is 37754825.

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 40998409 + 11847364 = 6403^2 + 3442^2 .

It is a cyclic number.

It is not a de Polignac number, because 52845773 - 2²² = 48651469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52845773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52845713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89888 + ... + 90473.

It is an arithmetic number, because the mean of its divisors is an integer number (13256607).

Almost surely, 2^52845773 is an apocalyptic number.

It is an amenable number.

52845773 is a deficient number, since it is larger than the sum of its proper divisors (180655).

52845773 is a wasteful number, since it uses less digits than its factorization.

52845773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180654.

The product of its digits is 235200, while the sum is 41.

The square root of 52845773 is about 7269.5098184128. The cubic root of 52845773 is about 375.2638688036.

The spelling of 52845773 in words is "fifty-two million, eight hundred forty-five thousand, seven hundred seventy-three".