252650166529 has 8 divisors (see below), whose sum is σ = 253825014240. Its totient is φ = 251478042816.

The previous prime is 252650166493. The next prime is 252650166547. The reversal of 252650166529 is 925661056252.

252650166529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 252650166529 - 2¹⁷ = 252650035457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252650166589) by changing a digit.

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, 494952 + ... + 866185.

It is an arithmetic number, because the mean of its divisors is an integer number (31728126780).

Almost surely, 2^252650166529 is an apocalyptic number.

It is an amenable number.

252650166529 is a deficient number, since it is larger than the sum of its proper divisors (1174847711).

252650166529 is a wasteful number, since it uses less digits than its factorization.

252650166529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361999.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 252650166529 in words is "two hundred fifty-two billion, six hundred fifty million, one hundred sixty-six thousand, five hundred twenty-nine".