252727385 has 8 divisors (see below), whose sum is σ = 308413440. Its totient is φ = 198754864.

The previous prime is 252727367. The next prime is 252727441. The reversal of 252727385 is 583727252.

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 252727385 - 2¹⁰ = 252726361 is a prime.

It is a super-2 number, since 2×252727385² = 127742262257876450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428057 + ... + 428646.

It is an arithmetic number, because the mean of its divisors is an integer number (38551680).

Almost surely, 2^252727385 is an apocalyptic number.

It is an amenable number.

252727385 is a deficient number, since it is larger than the sum of its proper divisors (55686055).

252727385 is an equidigital number, since it uses as much as digits as its factorization.

252727385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856767.

The product of its digits is 235200, while the sum is 41.

The square root of 252727385 is about 15897.4018317460. The cubic root of 252727385 is about 632.2431041806.

The spelling of 252727385 in words is "two hundred fifty-two million, seven hundred twenty-seven thousand, three hundred eighty-five".