252694266 has 16 divisors (see below), whose sum is σ = 551333088. Its totient is φ = 76574000.

The previous prime is 252694259. The next prime is 252694283. The reversal of 252694266 is 662496252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1914285 + ... + 1914416.

It is an arithmetic number, because the mean of its divisors is an integer number (34458318).

Almost surely, 2^252694266 is an apocalyptic number.

252694266 is an abundant number, since it is smaller than the sum of its proper divisors (298638822).

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

252694266 is a wasteful number, since it uses less digits than its factorization.

252694266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828717.

The product of its digits is 311040, while the sum is 42.

The square root of 252694266 is about 15896.3601494179. The cubic root of 252694266 is about 632.2154852582.

The spelling of 252694266 in words is "two hundred fifty-two million, six hundred ninety-four thousand, two hundred sixty-six".