256552334 has 8 divisors (see below), whose sum is σ = 394214688. Its totient is φ = 125147440.

The previous prime is 256552333. The next prime is 256552349. The reversal of 256552334 is 433255652.

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

It is a junction number, because it is equal to n+sod(n) for n = 256552294 and 256552303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256552333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1564262 + ... + 1564425.

It is an arithmetic number, because the mean of its divisors is an integer number (49276836).

Almost surely, 2^256552334 is an apocalyptic number.

256552334 is a deficient number, since it is larger than the sum of its proper divisors (137662354).

256552334 is a wasteful number, since it uses less digits than its factorization.

256552334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128730.

The product of its digits is 108000, while the sum is 35.

The square root of 256552334 is about 16017.2511374455. The cubic root of 256552334 is about 635.4167467058.

The spelling of 256552334 in words is "two hundred fifty-six million, five hundred fifty-two thousand, three hundred thirty-four".