52645173 has 8 divisors (see below), whose sum is σ = 80221248. Its totient is φ = 30082944.

The previous prime is 52645081. The next prime is 52645193. The reversal of 52645173 is 37154625.

52645173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52645173 - 2⁹ = 52644661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52645193) 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, 1253436 + ... + 1253477.

It is an arithmetic number, because the mean of its divisors is an integer number (10027656).

Almost surely, 2^52645173 is an apocalyptic number.

It is an amenable number.

52645173 is a deficient number, since it is larger than the sum of its proper divisors (27576075).

52645173 is a wasteful number, since it uses less digits than its factorization.

52645173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506923.

The product of its digits is 25200, while the sum is 33.

The square root of 52645173 is about 7255.6993460314. The cubic root of 52645173 is about 374.7884388897.

Adding to 52645173 its reverse (37154625), we get a palindrome (89799798).

The spelling of 52645173 in words is "fifty-two million, six hundred forty-five thousand, one hundred seventy-three".