252889 has 12 divisors (see below), whose sum is σ = 317604. Its totient is φ = 199584.

The previous prime is 252887. The next prime is 252893. The reversal of 252889 is 988252.

252889 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 99225 + 153664 = 315^2 + 392^2 .

It is not a de Polignac number, because 252889 - 2¹ = 252887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252881) 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 11 ways as a sum of consecutive naturals, for example, 439 + ... + 835.

It is an arithmetic number, because the mean of its divisors is an integer number (26467).

2²⁵²⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

252889 is a deficient number, since it is larger than the sum of its proper divisors (64715).

252889 is a wasteful number, since it uses less digits than its factorization.

252889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 417 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 252889 is about 502.8807015585. The cubic root of 252889 is about 63.2377845147.

The spelling of 252889 in words is "two hundred fifty-two thousand, eight hundred eighty-nine".