252682666 has 8 divisors (see below), whose sum is σ = 379154880. Its totient is φ = 126297708.

The previous prime is 252682621. The next prime is 252682667. The reversal of 252682666 is 666286252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (252682667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14016 + ... + 26491.

It is an arithmetic number, because the mean of its divisors is an integer number (47394360).

Almost surely, 2^252682666 is an apocalyptic number.

252682666 is a deficient number, since it is larger than the sum of its proper divisors (126472214).

252682666 is a wasteful number, since it uses less digits than its factorization.

252682666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43628.

The product of its digits is 414720, while the sum is 43.

The square root of 252682666 is about 15895.9952818312. The cubic root of 252682666 is about 632.2058111014.

The spelling of 252682666 in words is "two hundred fifty-two million, six hundred eighty-two thousand, six hundred sixty-six".