252223026 has 32 divisors (see below), whose sum is σ = 551432448. Its totient is φ = 76274640.

The previous prime is 252223003. The next prime is 252223031. The reversal of 252223026 is 620322252.

It is a junction number, because it is equal to n+sod(n) for n = 252222987 and 252223005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30865 + ... + 38171.

It is an arithmetic number, because the mean of its divisors is an integer number (17232264).

Almost surely, 2^252223026 is an apocalyptic number.

252223026 is an abundant number, since it is smaller than the sum of its proper divisors (299209422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252223026 is a wasteful number, since it uses less digits than its factorization.

252223026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7846.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 252223026 is about 15881.5309715405. The cubic root of 252223026 is about 631.8222424427.

Adding to 252223026 its reverse (620322252), we get a palindrome (872545278).

The spelling of 252223026 in words is "two hundred fifty-two million, two hundred twenty-three thousand, twenty-six".