252508 has 6 divisors (see below), whose sum is σ = 441896. Its totient is φ = 126252.

The previous prime is 252481. The next prime is 252509. The reversal of 252508 is 805252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252509) by changing a digit.

252508 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 31560 + ... + 31567.

2²⁵²⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

252508 is a deficient number, since it is larger than the sum of its proper divisors (189388).

252508 is a wasteful number, since it uses less digits than its factorization.

252508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63131 (or 63129 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 252508 is about 502.5017412905. The cubic root of 252508 is about 63.2060107513.

The spelling of 252508 in words is "two hundred fifty-two thousand, five hundred eight".