254674514256 has 40 divisors (see below), whose sum is σ = 657977169504. Its totient is φ = 84882729600.

The previous prime is 254674514239. The next prime is 254674514261. The reversal of 254674514256 is 652415476452.

It is a junction number, because it is equal to n+sod(n) for n = 254674514199 and 254674514208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203550 + ... + 742146.

Almost surely, 2^254674514256 is an apocalyptic number.

It is an amenable number.

254674514256 is an abundant number, since it is smaller than the sum of its proper divisors (403302655248).

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

254674514256 is a wasteful number, since it uses less digits than its factorization.

254674514256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548459 (or 548453 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 51.

The spelling of 254674514256 in words is "two hundred fifty-four billion, six hundred seventy-four million, five hundred fourteen thousand, two hundred fifty-six".