252488 has 16 divisors (see below), whose sum is σ = 486780. Its totient is φ = 122688.

The previous prime is 252481. The next prime is 252509. The reversal of 252488 is 884252.

252488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 252004 + 484 = 502^2 + 22^2 .

It is a nialpdrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 252488.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252488.

It is not an unprimeable number, because it can be changed into a prime (252481) by changing a digit.

252488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131 + ... + 722.

2²⁵²⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

252488 is a deficient number, since it is larger than the sum of its proper divisors (234292).

252488 is a wasteful number, since it uses less digits than its factorization.

252488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 892 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

The square root of 252488 is about 502.4818404679. The cubic root of 252488 is about 63.2043419545.

It can be divided in two parts, 2 and 52488, that multiplied together give a 4-th power (104976 = 18⁴).

The spelling of 252488 in words is "two hundred fifty-two thousand, four hundred eighty-eight".