4255667136 has 168 divisors, whose sum is σ = 14023567584. Its totient is φ = 1208678400.

The previous prime is 4255667131. The next prime is 4255667149. The reversal of 4255667136 is 6317665524.

4255667136 is a `hidden beast` number, since 4 + 2 + 556 + 67 + 1 + 36 = 666.

4255667136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×4255667136² = 36221405544860884992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4255667091 and 4255667100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255667131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694486 + ... + 700586.

Almost surely, 2^4255667136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4255667136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7011783792).

4255667136 is an abundant number, since it is smaller than the sum of its proper divisors (9767900448).

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

4255667136 is a wasteful number, since it uses less digits than its factorization.

4255667136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299 (or 6286 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 4255667136 is about 65235.4745211530. The cubic root of 4255667136 is about 1620.5255542203.

The spelling of 4255667136 in words is "four billion, two hundred fifty-five million, six hundred sixty-seven thousand, one hundred thirty-six".