52185773 has 8 divisors (see below), whose sum is σ = 53249400. Its totient is φ = 51132928.

The previous prime is 52185769. The next prime is 52185797. The reversal of 52185773 is 37758125.

It is a happy number.

52185773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 158404 + 52027369 = 398^2 + 7213^2 .

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 52185773 - 2² = 52185769 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52185713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7463 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (6656175).

Almost surely, 2^52185773 is an apocalyptic number.

It is an amenable number.

52185773 is a deficient number, since it is larger than the sum of its proper divisors (1063627).

52185773 is a wasteful number, since it uses less digits than its factorization.

52185773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391.

The product of its digits is 58800, while the sum is 38.

The square root of 52185773 is about 7223.9721068122. The cubic root of 52185773 is about 373.6950744594.

The spelling of 52185773 in words is "fifty-two million, one hundred eighty-five thousand, seven hundred seventy-three".