1025004956256 has 84 divisors (see below), whose sum is σ = 3025583757252. Its totient is φ = 341668310976.

The previous prime is 1025004956233. The next prime is 1025004956317. The reversal of 1025004956256 is 6526594005201.

1025004956256 is a `hidden beast` number, since 1 + 0 + 2 + 50 + 0 + 495 + 62 + 56 = 666.

1025004956256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 21946086 + ... + 21992741.

It is an arithmetic number, because the mean of its divisors is an integer number (36018854253).

Almost surely, 2^{1025004956256} is an apocalyptic number.

1025004956256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1025004956256 is an abundant number, since it is smaller than the sum of its proper divisors (2000578800996).

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

1025004956256 is an frugal number, since it uses more digits than its factorization.

1025004956256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43938855 (or 43938832 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 1025004956256 in words is "one trillion, twenty-five billion, four million, nine hundred fifty-six thousand, two hundred fifty-six".