252922 has 4 divisors (see below), whose sum is σ = 379386. Its totient is φ = 126460.

The previous prime is 252919. The next prime is 252937. The reversal of 252922 is 229252.

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., 212521 + 40401 = 461^2 + 201^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 252893 and 252902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63229 + ... + 63232.

2²⁵²⁹²² is an apocalyptic number.

252922 is a deficient number, since it is larger than the sum of its proper divisors (126464).

252922 is a wasteful number, since it uses less digits than its factorization.

252922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126463.

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

The square root of 252922 is about 502.9135114510. The cubic root of 252922 is about 63.2405350708.

The spelling of 252922 in words is "two hundred fifty-two thousand, nine hundred twenty-two".