52473173 has 4 divisors (see below), whose sum is σ = 54165888. Its totient is φ = 50780460.

The previous prime is 52473139. The next prime is 52473191. The reversal of 52473173 is 37137425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52473173 - 2²² = 48278869 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 (52476173) 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, 846311 + ... + 846372.

It is an arithmetic number, because the mean of its divisors is an integer number (13541472).

Almost surely, 2^52473173 is an apocalyptic number.

It is an amenable number.

52473173 is a deficient number, since it is larger than the sum of its proper divisors (1692715).

52473173 is a wasteful number, since it uses less digits than its factorization.

52473173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692714.

The product of its digits is 17640, while the sum is 32.

The square root of 52473173 is about 7243.8368976669. The cubic root of 52473173 is about 374.3798294532.

The spelling of 52473173 in words is "fifty-two million, four hundred seventy-three thousand, one hundred seventy-three".