252278326 has 8 divisors (see below), whose sum is σ = 378512064. Its totient is φ = 126107640.

The previous prime is 252278309. The next prime is 252278353. The reversal of 252278326 is 623872252.

252278326 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 4005 + ... + 22816.

It is an arithmetic number, because the mean of its divisors is an integer number (47314008).

Almost surely, 2^252278326 is an apocalyptic number.

252278326 is a deficient number, since it is larger than the sum of its proper divisors (126233738).

252278326 is a wasteful number, since it uses less digits than its factorization.

252278326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31526.

The product of its digits is 80640, while the sum is 37.

The square root of 252278326 is about 15883.2718921512. The cubic root of 252278326 is about 631.8684148288.

The spelling of 252278326 in words is "two hundred fifty-two million, two hundred seventy-eight thousand, three hundred twenty-six".