252827289 has 48 divisors (see below), whose sum is σ = 442950144. Its totient is φ = 136857600.

The previous prime is 252827287. The next prime is 252827291. The reversal of 252827289 is 982728252.

It is an interprime number because it is at equal distance from previous prime (252827287) and next prime (252827291).

It is not a de Polignac number, because 252827289 - 2¹ = 252827287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252827287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36729 + ... + 43065.

It is an arithmetic number, because the mean of its divisors is an integer number (9228128).

Almost surely, 2^252827289 is an apocalyptic number.

It is an amenable number.

252827289 is a deficient number, since it is larger than the sum of its proper divisors (190122855).

252827289 is a wasteful number, since it uses less digits than its factorization.

252827289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6395 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 252827289 is about 15900.5436699504. The cubic root of 252827289 is about 632.3264024930.

It can be divided in two parts, 252827 and 289, that added together give a triangular number (253116 = T₇₁₁).

The spelling of 252827289 in words is "two hundred fifty-two million, eight hundred twenty-seven thousand, two hundred eighty-nine".