252886273 has 4 divisors (see below), whose sum is σ = 258266880. Its totient is φ = 247505668.

The previous prime is 252886259. The next prime is 252886301. The reversal of 252886273 is 372688252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252886273 - 2⁵ = 252886241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252886573) 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 3 ways as a sum of consecutive naturals, for example, 2690233 + ... + 2690326.

It is an arithmetic number, because the mean of its divisors is an integer number (64566720).

Almost surely, 2^252886273 is an apocalyptic number.

It is an amenable number.

252886273 is a deficient number, since it is larger than the sum of its proper divisors (5380607).

252886273 is an equidigital number, since it uses as much as digits as its factorization.

252886273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380606.

The product of its digits is 322560, while the sum is 43.

The square root of 252886273 is about 15902.3983411308. The cubic root of 252886273 is about 632.3755720804.

The spelling of 252886273 in words is "two hundred fifty-two million, eight hundred eighty-six thousand, two hundred seventy-three".