4256509077 has 12 divisors (see below), whose sum is σ = 6150458080. Its totient is φ = 2836672488.

The previous prime is 4256509063. The next prime is 4256509087. The reversal of 4256509077 is 7709056524.

4256509077 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4256509077 - 2⁸ = 4256508821 is a prime.

It is a super-3 number, since 3×4256509077³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256509087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55927 + ... + 107892.

Almost surely, 2^4256509077 is an apocalyptic number.

It is an amenable number.

4256509077 is a deficient number, since it is larger than the sum of its proper divisors (1893949003).

4256509077 is a wasteful number, since it uses less digits than its factorization.

4256509077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166712 (or 166709 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 4256509077 is about 65241.9272937273. The cubic root of 4256509077 is about 1620.6324154084.

The spelling of 4256509077 in words is "four billion, two hundred fifty-six million, five hundred nine thousand, seventy-seven".