4256260136 has 16 divisors (see below), whose sum is σ = 8000006100. Its totient is φ = 2122925184.

The previous prime is 4256260121. The next prime is 4256260159. The reversal of 4256260136 is 6310626524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4250257636 + 6002500 = 65194^2 + 2450^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4256260096 and 4256260105.

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, 647135 + ... + 653678.

Almost surely, 2^4256260136 is an apocalyptic number.

It is an amenable number.

4256260136 is a deficient number, since it is larger than the sum of its proper divisors (3743745964).

4256260136 is a wasteful number, since it uses less digits than its factorization.

4256260136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301228 (or 1301224 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 4256260136 is about 65240.0194359260. The cubic root of 4256260136 is about 1620.6008206820.

The spelling of 4256260136 in words is "four billion, two hundred fifty-six million, two hundred sixty thousand, one hundred thirty-six".