256000035 has 16 divisors (see below), whose sum is σ = 410446080. Its totient is φ = 136251360.

The previous prime is 256000033. The next prime is 256000057. The reversal of 256000035 is 530000652.

It is not a de Polignac number, because 256000035 - 2¹ = 256000033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255999975 and 256000020.

It is not an unprimeable number, because it can be changed into a prime (256000033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10015 + ... + 24744.

It is an arithmetic number, because the mean of its divisors is an integer number (25652880).

Almost surely, 2^256000035 is an apocalyptic number.

256000035 is a deficient number, since it is larger than the sum of its proper divisors (154446045).

256000035 is a wasteful number, since it uses less digits than its factorization.

256000035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35258.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 256000035 is about 16000.0010937500. The cubic root of 256000035 is about 634.9604497243.

Adding to 256000035 its reverse (530000652), we get a palindrome (786000687).

The spelling of 256000035 in words is "two hundred fifty-six million, thirty-five", and thus it is an aban number.