252632 has 16 divisors (see below), whose sum is σ = 494640. Its totient is φ = 120736.

The previous prime is 252617. The next prime is 252641. The reversal of 252632 is 236252.

It is a happy number.

It is a d-powerful number, because it can be written as 2¹¹ + 5³ + 6⁵ + 2¹⁵ + 3¹¹ + 2¹⁵ .

It is a nialpdrome in base 8.

It is a congruent number.

It is an unprimeable number.

252632 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 in 3 ways as a sum of consecutive naturals, for example, 503 + ... + 870.

It is an arithmetic number, because the mean of its divisors is an integer number (30915).

2²⁵²⁶³² is an apocalyptic number.

It is an amenable number.

252632 is a deficient number, since it is larger than the sum of its proper divisors (242008).

252632 is a wasteful number, since it uses less digits than its factorization.

252632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402 (or 1398 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 252632 is about 502.6251088038. The cubic root of 252632 is about 63.2163553249.

Adding to 252632 its product of digits (720), we get a palindrome (253352).

Adding to 252632 its reverse (236252), we get a palindrome (488884).

The spelling of 252632 in words is "two hundred fifty-two thousand, six hundred thirty-two".