252066823 has 8 divisors (see below), whose sum is σ = 256459280. Its totient is φ = 247682880.

The previous prime is 252066799. The next prime is 252066851. The reversal of 252066823 is 328660252.

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

It is a cyclic number.

It is not a de Polignac number, because 252066823 - 2²⁵ = 218512391 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252064823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95011 + ... + 97627.

It is an arithmetic number, because the mean of its divisors is an integer number (32057410).

Almost surely, 2^252066823 is an apocalyptic number.

252066823 is a deficient number, since it is larger than the sum of its proper divisors (4392457).

252066823 is a wasteful number, since it uses less digits than its factorization.

252066823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 252066823 is about 15876.6124535431. The cubic root of 252066823 is about 631.6917852677.

The spelling of 252066823 in words is "two hundred fifty-two million, sixty-six thousand, eight hundred twenty-three".