252394 has 8 divisors (see below), whose sum is σ = 382788. Its totient is φ = 124800.

The previous prime is 252391. The next prime is 252401. The reversal of 252394 is 493252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 214369 + 38025 = 463^2 + 195^2 .

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

It is not an unprimeable number, because it can be changed into a prime (252391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457 + ... + 844.

2²⁵²³⁹⁴ is an apocalyptic number.

252394 is a deficient number, since it is larger than the sum of its proper divisors (130394).

252394 is a wasteful number, since it uses less digits than its factorization.

252394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its digits is 2160, while the sum is 25.

The square root of 252394 is about 502.3882960420. The cubic root of 252394 is about 63.1964974291.

It can be divided in two parts, 252 and 394, that added together give a palindrome (646).

The spelling of 252394 in words is "two hundred fifty-two thousand, three hundred ninety-four".