256232254 has 16 divisors (see below), whose sum is σ = 390899088. Its totient is φ = 125940672.

The previous prime is 256232243. The next prime is 256232257. The reversal of 256232254 is 452232652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256232257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72922 + ... + 76354.

It is an arithmetic number, because the mean of its divisors is an integer number (24431193).

Almost surely, 2^256232254 is an apocalyptic number.

256232254 is a deficient number, since it is larger than the sum of its proper divisors (134666834).

256232254 is a wasteful number, since it uses less digits than its factorization.

256232254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4059.

The product of its digits is 28800, while the sum is 31.

The square root of 256232254 is about 16007.2562920695. The cubic root of 256232254 is about 635.1523837071.

The spelling of 256232254 in words is "two hundred fifty-six million, two hundred thirty-two thousand, two hundred fifty-four".