256000652 has 12 divisors (see below), whose sum is σ = 455345856. Its totient is φ = 125901840.

The previous prime is 256000627. The next prime is 256000711.

It is a happy number.

256000652 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524348 + ... + 524835.

It is an arithmetic number, because the mean of its divisors is an integer number (37945488).

Almost surely, 2^256000652 is an apocalyptic number.

It is an amenable number.

256000652 is a deficient number, since it is larger than the sum of its proper divisors (199345204).

256000652 is a wasteful number, since it uses less digits than its factorization.

256000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049248 (or 1049246 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 256000652 is about 16000.0203749870. The cubic root of 256000652 is about 634.9609598418.

It can be divided in two parts, 256000 and 652, that added together give a palindrome (256652).

The spelling of 256000652 in words is "two hundred fifty-six million, six hundred fifty-two", and thus it is an aban number.