252726922 has 8 divisors (see below), whose sum is σ = 433246176. Its totient is φ = 108311532.

The previous prime is 252726917. The next prime is 252726937. The reversal of 252726922 is 229627252.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9025948 + ... + 9025975.

It is an arithmetic number, because the mean of its divisors is an integer number (54155772).

Almost surely, 2^252726922 is an apocalyptic number.

252726922 is a deficient number, since it is larger than the sum of its proper divisors (180519254).

252726922 is a wasteful number, since it uses less digits than its factorization.

252726922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18051932.

The product of its digits is 60480, while the sum is 37.

The square root of 252726922 is about 15897.3872696113. The cubic root of 252726922 is about 632.2427180877.

The spelling of 252726922 in words is "two hundred fifty-two million, seven hundred twenty-six thousand, nine hundred twenty-two".