252194 has 4 divisors (see below), whose sum is σ = 378294. Its totient is φ = 126096.

The previous prime is 252193. The next prime is 252209. The reversal of 252194 is 491252.

252194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 225625 + 26569 = 475^2 + 163^2 .

It is a Curzon number.

It is a nialpdrome in base 8.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252194.

It is not an unprimeable number, because it can be changed into a prime (252193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63047 + ... + 63050.

2²⁵²¹⁹⁴ is an apocalyptic number.

252194 is a deficient number, since it is larger than the sum of its proper divisors (126100).

252194 is a wasteful number, since it uses less digits than its factorization.

252194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126099.

The product of its digits is 720, while the sum is 23.

The square root of 252194 is about 502.1892073711. The cubic root of 252194 is about 63.1798004666.

The spelling of 252194 in words is "two hundred fifty-two thousand, one hundred ninety-four".