256325894 has 8 divisors (see below), whose sum is σ = 419442408. Its totient is φ = 116511760.

The previous prime is 256325857. The next prime is 256325911. The reversal of 256325894 is 498523652.

256325894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825567 + ... + 5825610.

It is an arithmetic number, because the mean of its divisors is an integer number (52430301).

Almost surely, 2^256325894 is an apocalyptic number.

256325894 is a deficient number, since it is larger than the sum of its proper divisors (163116514).

256325894 is a wasteful number, since it uses less digits than its factorization.

256325894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11651190.

The product of its digits is 518400, while the sum is 44.

The square root of 256325894 is about 16010.1809483841. The cubic root of 256325894 is about 635.2297463662.

The spelling of 256325894 in words is "two hundred fifty-six million, three hundred twenty-five thousand, eight hundred ninety-four".