52546223 has 4 divisors (see below), whose sum is σ = 53136720. Its totient is φ = 51955728.

The previous prime is 52546217. The next prime is 52546279. The reversal of 52546223 is 32264525.

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 52546223 - 2¹⁴ = 52529839 is a prime.

It is a super-2 number, since 2×52546223² = 5522211103131458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52549223) 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, 295115 + ... + 295292.

It is an arithmetic number, because the mean of its divisors is an integer number (13284180).

Almost surely, 2^52546223 is an apocalyptic number.

52546223 is a deficient number, since it is larger than the sum of its proper divisors (590497).

52546223 is an equidigital number, since it uses as much as digits as its factorization.

52546223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590496.

The product of its digits is 14400, while the sum is 29.

The square root of 52546223 is about 7248.8773613574. The cubic root of 52546223 is about 374.5534786015.

The spelling of 52546223 in words is "fifty-two million, five hundred forty-six thousand, two hundred twenty-three".