252226679 has 4 divisors (see below), whose sum is σ = 252338784. Its totient is φ = 252114576.

The previous prime is 252226661. The next prime is 252226721. The reversal of 252226679 is 976622252.

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 252226679 - 2¹² = 252222583 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 (252226609) 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, 52607 + ... + 57200.

It is an arithmetic number, because the mean of its divisors is an integer number (63084696).

Almost surely, 2^252226679 is an apocalyptic number.

252226679 is a deficient number, since it is larger than the sum of its proper divisors (112105).

252226679 is a wasteful number, since it uses less digits than its factorization.

252226679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112104.

The product of its digits is 181440, while the sum is 41.

The square root of 252226679 is about 15881.6459789280. The cubic root of 252226679 is about 631.8252927002.

The spelling of 252226679 in words is "two hundred fifty-two million, two hundred twenty-six thousand, six hundred seventy-nine".