52575223 has 4 divisors (see below), whose sum is σ = 55342360. Its totient is φ = 49808088.

The previous prime is 52575181. The next prime is 52575241. The reversal of 52575223 is 32257525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52575223 - 2²⁵ = 19020791 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 (52575253) 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, 1383540 + ... + 1383577.

It is an arithmetic number, because the mean of its divisors is an integer number (13835590).

Almost surely, 2^52575223 is an apocalyptic number.

52575223 is a deficient number, since it is larger than the sum of its proper divisors (2767137).

52575223 is a wasteful number, since it uses less digits than its factorization.

52575223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767136.

The product of its digits is 21000, while the sum is 31.

The square root of 52575223 is about 7250.8773951847. The cubic root of 52575223 is about 374.6223706654.

It can be divided in two parts, 5257522 and 3, that added together give a palindrome (5257525).

The spelling of 52575223 in words is "fifty-two million, five hundred seventy-five thousand, two hundred twenty-three".