252074666 has 8 divisors (see below), whose sum is σ = 381646080. Its totient is φ = 124859308.

The previous prime is 252074663. The next prime is 252074707. The reversal of 252074666 is 666470252.

252074666 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 not an unprimeable number, because it can be changed into a prime (252074663) 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, 588746 + ... + 589173.

It is an arithmetic number, because the mean of its divisors is an integer number (47705760).

Almost surely, 2^252074666 is an apocalyptic number.

252074666 is a deficient number, since it is larger than the sum of its proper divisors (129571414).

252074666 is a wasteful number, since it uses less digits than its factorization.

252074666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178028.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 252074666 is about 15876.8594501558. The cubic root of 252074666 is about 631.6983368469.

The spelling of 252074666 in words is "two hundred fifty-two million, seventy-four thousand, six hundred sixty-six".