252536227 has 4 divisors (see below), whose sum is σ = 254144896. Its totient is φ = 250927560.

The previous prime is 252536213. The next prime is 252536257. The reversal of 252536227 is 722635252.

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 252536227 - 2⁷ = 252536099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252536192 and 252536201.

It is not an unprimeable number, because it can be changed into a prime (252536257) 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, 804099 + ... + 804412.

It is an arithmetic number, because the mean of its divisors is an integer number (63536224).

Almost surely, 2^252536227 is an apocalyptic number.

252536227 is a deficient number, since it is larger than the sum of its proper divisors (1608669).

252536227 is a wasteful number, since it uses less digits than its factorization.

252536227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608668.

The product of its digits is 50400, while the sum is 34.

The square root of 252536227 is about 15891.3884541282. The cubic root of 252536227 is about 632.0836585765.

The spelling of 252536227 in words is "two hundred fifty-two million, five hundred thirty-six thousand, two hundred twenty-seven".