252578 has 8 divisors (see below), whose sum is σ = 387072. Its totient is φ = 123556.

The previous prime is 252559. The next prime is 252583. The reversal of 252578 is 875252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252578.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250 + ... + 1437.

It is an arithmetic number, because the mean of its divisors is an integer number (48384).

2²⁵²⁵⁷⁸ is an apocalyptic number.

252578 is a deficient number, since it is larger than the sum of its proper divisors (134494).

252578 is a wasteful number, since it uses less digits than its factorization.

252578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736.

The product of its digits is 5600, while the sum is 29.

The square root of 252578 is about 502.5713879639. The cubic root of 252578 is about 63.2118508461.

The spelling of 252578 in words is "two hundred fifty-two thousand, five hundred seventy-eight".