252494 has 16 divisors (see below), whose sum is σ = 432000. Its totient is φ = 109560.

The previous prime is 252481. The next prime is 252509. The reversal of 252494 is 494252.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252494.

It is an unprimeable 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 7 ways as a sum of consecutive naturals, for example, 257 + ... + 755.

It is an arithmetic number, because the mean of its divisors is an integer number (27000).

2²⁵²⁴⁹⁴ is an apocalyptic number.

252494 is a deficient number, since it is larger than the sum of its proper divisors (179506).

252494 is a wasteful number, since it uses less digits than its factorization.

252494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 2880, while the sum is 26.

The square root of 252494 is about 502.4878107974. The cubic root of 252494 is about 63.2048426028.

The spelling of 252494 in words is "two hundred fifty-two thousand, four hundred ninety-four".