252229 has 8 divisors (see below), whose sum is σ = 274968. Its totient is φ = 230400.

The previous prime is 252223. The next prime is 252233. The reversal of 252229 is 922252.

It can be written as a sum of positive squares in 4 ways, for example, as 202500 + 49729 = 450^2 + 223^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 252229 - 2⁷ = 252101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429 + ... + 829.

It is an arithmetic number, because the mean of its divisors is an integer number (34371).

2²⁵²²²⁹ is an apocalyptic number.

It is an amenable number.

252229 is a deficient number, since it is larger than the sum of its proper divisors (22739).

252229 is a wasteful number, since it uses less digits than its factorization.

252229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its digits is 720, while the sum is 22.

The square root of 252229 is about 502.2240535856. The cubic root of 252229 is about 63.1827230721.

The spelling of 252229 in words is "two hundred fifty-two thousand, two hundred twenty-nine".