252273922 has 4 divisors (see below), whose sum is σ = 378410886. Its totient is φ = 126136960.

The previous prime is 252273919. The next prime is 252273947. The reversal of 252273922 is 229372252.

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., 127035441 + 125238481 = 11271^2 + 11191^2 .

It is an unprimeable number.

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, 63068479 + ... + 63068482.

Almost surely, 2^252273922 is an apocalyptic number.

252273922 is a deficient number, since it is larger than the sum of its proper divisors (126136964).

252273922 is a wasteful number, since it uses less digits than its factorization.

252273922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126136963.

The product of its digits is 30240, while the sum is 34.

The square root of 252273922 is about 15883.1332551232. The cubic root of 252273922 is about 631.8647379840.

The spelling of 252273922 in words is "two hundred fifty-two million, two hundred seventy-three thousand, nine hundred twenty-two".