52106223 has 8 divisors (see below), whose sum is σ = 74819248. Its totient is φ = 32065344.

The previous prime is 52106209. The next prime is 52106269. The reversal of 52106223 is 32260125.

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

It is not a de Polignac number, because 52106223 - 2¹³ = 52098031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52106223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52106423) 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, 667990 + ... + 668067.

It is an arithmetic number, because the mean of its divisors is an integer number (9352406).

Almost surely, 2^52106223 is an apocalyptic number.

52106223 is a deficient number, since it is larger than the sum of its proper divisors (22713025).

52106223 is a wasteful number, since it uses less digits than its factorization.

52106223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336073.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52106223 is about 7218.4640332968. The cubic root of 52106223 is about 373.5050957264.

Adding to 52106223 its reverse (32260125), we get a palindrome (84366348).

The spelling of 52106223 in words is "fifty-two million, one hundred six thousand, two hundred twenty-three".