256030225355 has 8 divisors (see below), whose sum is σ = 312443665200. Its totient is φ = 201352583776.

The previous prime is 256030225351. The next prime is 256030225379. The reversal of 256030225355 is 553522030652.

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

It is a cyclic number.

It is not a de Polignac number, because 256030225355 - 2² = 256030225351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256030225351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433949240 + ... + 433949829.

It is an arithmetic number, because the mean of its divisors is an integer number (39055458150).

Almost surely, 2^256030225355 is an apocalyptic number.

256030225355 is a deficient number, since it is larger than the sum of its proper divisors (56413439845).

256030225355 is an equidigital number, since it uses as much as digits as its factorization.

256030225355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867899133.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 256030225355 in words is "two hundred fifty-six billion, thirty million, two hundred twenty-five thousand, three hundred fifty-five".