252134 has 4 divisors (see below), whose sum is σ = 378204. Its totient is φ = 126066.

The previous prime is 252101. The next prime is 252139. The reversal of 252134 is 431252.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252139) by changing a digit.

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 as a sum of consecutive naturals, namely, 63032 + ... + 63035.

It is an arithmetic number, because the mean of its divisors is an integer number (94551).

2²⁵²¹³⁴ is an apocalyptic number.

252134 is a deficient number, since it is larger than the sum of its proper divisors (126070).

252134 is a wasteful number, since it uses less digits than its factorization.

252134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126069.

The product of its digits is 240, while the sum is 17.

The square root of 252134 is about 502.1294653772. The cubic root of 252134 is about 63.1747896566.

Adding to 252134 its reverse (431252), we get a palindrome (683386).

The spelling of 252134 in words is "two hundred fifty-two thousand, one hundred thirty-four".