252785606 has 16 divisors (see below), whose sum is σ = 384199200. Its totient is φ = 124728768.

The previous prime is 252785581. The next prime is 252785609. The reversal of 252785606 is 606587252.

252785606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252785609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55130 + ... + 59538.

It is an arithmetic number, because the mean of its divisors is an integer number (24012450).

Almost surely, 2^252785606 is an apocalyptic number.

252785606 is a deficient number, since it is larger than the sum of its proper divisors (131413594).

252785606 is a wasteful number, since it uses less digits than its factorization.

252785606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 252785606 is about 15899.2328745761. The cubic root of 252785606 is about 632.2916505613.

The spelling of 252785606 in words is "two hundred fifty-two million, seven hundred eighty-five thousand, six hundred six".