252666107 has 8 divisors (see below), whose sum is σ = 255446880. Its totient is φ = 249891840.

The previous prime is 252666091. The next prime is 252666133. The reversal of 252666107 is 701666252.

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

It is a cyclic number.

It is not a de Polignac number, because 252666107 - 2⁴ = 252666091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252666187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144257 + ... + 145997.

It is an arithmetic number, because the mean of its divisors is an integer number (31930860).

Almost surely, 2^252666107 is an apocalyptic number.

252666107 is a deficient number, since it is larger than the sum of its proper divisors (2780773).

252666107 is a wasteful number, since it uses less digits than its factorization.

252666107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 252666107 is about 15895.4744188401. The cubic root of 252666107 is about 632.1920007296.

The spelling of 252666107 in words is "two hundred fifty-two million, six hundred sixty-six thousand, one hundred seven".