252252266 has 32 divisors (see below), whose sum is σ = 449159040. Its totient is φ = 103957056.

The previous prime is 252252257. The next prime is 252252271. The reversal of 252252266 is 662252252.

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 in 15 ways as a sum of consecutive naturals, for example, 111341 + ... + 113583.

It is an arithmetic number, because the mean of its divisors is an integer number (14036220).

Almost surely, 2^252252266 is an apocalyptic number.

252252266 is a deficient number, since it is larger than the sum of its proper divisors (196906774).

252252266 is a wasteful number, since it uses less digits than its factorization.

252252266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558.

The product of its digits is 28800, while the sum is 32.

The square root of 252252266 is about 15882.4515110231. The cubic root of 252252266 is about 631.8466570369.

The spelling of 252252266 in words is "two hundred fifty-two million, two hundred fifty-two thousand, two hundred sixty-six".