252907066 has 16 divisors (see below), whose sum is σ = 381775680. Its totient is φ = 125651680.

The previous prime is 252907049. The next prime is 252907093. The reversal of 252907066 is 660709252.

252907066 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383445 + ... + 384103.

It is an arithmetic number, because the mean of its divisors is an integer number (23860980).

Almost surely, 2^252907066 is an apocalyptic number.

252907066 is a deficient number, since it is larger than the sum of its proper divisors (128868614).

252907066 is a wasteful number, since it uses less digits than its factorization.

252907066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 252907066 is about 15903.0520970033. The cubic root of 252907066 is about 632.3929034876.

The spelling of 252907066 in words is "two hundred fifty-two million, nine hundred seven thousand, sixty-six".