52272173 has 8 divisors (see below), whose sum is σ = 55188000. Its totient is φ = 49372848.

The previous prime is 52272163. The next prime is 52272179. The reversal of 52272173 is 37127225.

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 52272173 - 2⁶ = 52272109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52272179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 10572.

It is an arithmetic number, because the mean of its divisors is an integer number (6898500).

Almost surely, 2^52272173 is an apocalyptic number.

It is an amenable number.

52272173 is a deficient number, since it is larger than the sum of its proper divisors (2915827).

52272173 is a wasteful number, since it uses less digits than its factorization.

52272173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8251.

The product of its digits is 5880, while the sum is 29.

The square root of 52272173 is about 7229.9497232000. The cubic root of 52272173 is about 373.9011935505.

Adding to 52272173 its reverse (37127225), we get a palindrome (89399398).

The spelling of 52272173 in words is "fifty-two million, two hundred seventy-two thousand, one hundred seventy-three".