252459 has 6 divisors (see below), whose sum is σ = 364676. Its totient is φ = 168300.

The previous prime is 252457. The next prime is 252463. The reversal of 252459 is 954252.

It is not a de Polignac number, because 252459 - 2¹ = 252457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252457) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 14017 + ... + 14034.

2²⁵²⁴⁵⁹ is an apocalyptic number.

252459 is a deficient number, since it is larger than the sum of its proper divisors (112217).

252459 is a wasteful number, since it uses less digits than its factorization.

252459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057 (or 28054 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 252459 is about 502.4529828750. The cubic root of 252459 is about 63.2019220427.

The spelling of 252459 in words is "two hundred fifty-two thousand, four hundred fifty-nine".