52206023 has 4 divisors (see below), whose sum is σ = 52921248. Its totient is φ = 51490800.

The previous prime is 52205983. The next prime is 52206041. The reversal of 52206023 is 32060225.

It is a happy number.

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 52206023 - 2¹⁴ = 52189639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52205986 and 52206004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52206043) 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, 357503 + ... + 357648.

It is an arithmetic number, because the mean of its divisors is an integer number (13230312).

Almost surely, 2^52206023 is an apocalyptic number.

52206023 is a deficient number, since it is larger than the sum of its proper divisors (715225).

52206023 is an equidigital number, since it uses as much as digits as its factorization.

52206023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715224.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 52206023 is about 7225.3735543569. The cubic root of 52206023 is about 373.7434040215.

Adding to 52206023 its reverse (32060225), we get a palindrome (84266248).

The spelling of 52206023 in words is "fifty-two million, two hundred six thousand, twenty-three".