252906466 has 8 divisors (see below), whose sum is σ = 380655324. Its totient is φ = 126021360.

The previous prime is 252906343. The next prime is 252906481. The reversal of 252906466 is 664609252.

252906466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 250114225 + 2792241 = 15815^2 + 1671^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215205 + ... + 216376.

Almost surely, 2^252906466 is an apocalyptic number.

252906466 is a deficient number, since it is larger than the sum of its proper divisors (127748858).

252906466 is a wasteful number, since it uses less digits than its factorization.

252906466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431876.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 252906466 is about 15903.0332326887. The cubic root of 252906466 is about 632.3924033881.

The spelling of 252906466 in words is "two hundred fifty-two million, nine hundred six thousand, four hundred sixty-six".