256277725060 has 48 divisors (see below), whose sum is σ = 615838535424. Its totient is φ = 87756363648.

The previous prime is 256277725051. The next prime is 256277725063. The reversal of 256277725060 is 60527772652.

It is a junction number, because it is equal to n+sod(n) for n = 256277724995 and 256277725013.

It is not an unprimeable number, because it can be changed into a prime (256277725063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036824 + ... + 1259983.

It is an arithmetic number, because the mean of its divisors is an integer number (12829969488).

Almost surely, 2^256277725060 is an apocalyptic number.

256277725060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256277725060 is an abundant number, since it is smaller than the sum of its proper divisors (359560810364).

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

256277725060 is a wasteful number, since it uses less digits than its factorization.

256277725060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297620 (or 2297618 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 256277725060 in words is "two hundred fifty-six billion, two hundred seventy-seven million, seven hundred twenty-five thousand, sixty".