252223010 has 32 divisors (see below), whose sum is σ = 489646080. Its totient is φ = 92991168.

The previous prime is 252223003. The next prime is 252223031. The reversal of 252223010 is 10322252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 252223010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142511 + ... + 144269.

It is an arithmetic number, because the mean of its divisors is an integer number (15301440).

Almost surely, 2^252223010 is an apocalyptic number.

252223010 is a deficient number, since it is larger than the sum of its proper divisors (237423070).

252223010 is a wasteful number, since it uses less digits than its factorization.

252223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 252223010 is about 15881.5304678107. The cubic root of 252223010 is about 631.8222290826.

Adding to 252223010 its reverse (10322252), we get a palindrome (262545262).

The spelling of 252223010 in words is "two hundred fifty-two million, two hundred twenty-three thousand, ten".