252260266 has 8 divisors (see below), whose sum is σ = 378648324. Its totient is φ = 126044160.

The previous prime is 252260219. The next prime is 252260303. The reversal of 252260266 is 662062252.

It can be written as a sum of positive squares in 2 ways, for example, as 250557241 + 1703025 = 15829^2 + 1305^2 .

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, 39255 + ... + 45226.

Almost surely, 2^252260266 is an apocalyptic number.

252260266 is a deficient number, since it is larger than the sum of its proper divisors (126388058).

252260266 is a wasteful number, since it uses less digits than its factorization.

252260266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85976.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 252260266 is about 15882.7033593151. The cubic root of 252260266 is about 631.8533364877.

The spelling of 252260266 in words is "two hundred fifty-two million, two hundred sixty thousand, two hundred sixty-six".