256825482348 has 24 divisors (see below), whose sum is σ = 613195726528. Its totient is φ = 83617598736.

The previous prime is 256825482341. The next prime is 256825482401. The reversal of 256825482348 is 843284528652.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (256825482341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248861386 + ... + 248862417.

Almost surely, 2^256825482348 is an apocalyptic number.

It is an amenable number.

256825482348 is an abundant number, since it is smaller than the sum of its proper divisors (356370244180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256825482348 is a wasteful number, since it uses less digits than its factorization.

256825482348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497723853 (or 497723851 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 57.

The spelling of 256825482348 in words is "two hundred fifty-six billion, eight hundred twenty-five million, four hundred eighty-two thousand, three hundred forty-eight".