4255777385 has 8 divisors (see below), whose sum is σ = 5215591296. Its totient is φ = 3332182960.

The previous prime is 4255777367. The next prime is 4255777397. The reversal of 4255777385 is 5837775524.

4255777385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4255777385 - 2⁸ = 4255777129 is a prime.

It is a super-2 number, since 2×4255777385² = 36223282301354876450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9054611 + ... + 9055080.

It is an arithmetic number, because the mean of its divisors is an integer number (651948912).

Almost surely, 2^4255777385 is an apocalyptic number.

It is an amenable number.

4255777385 is a deficient number, since it is larger than the sum of its proper divisors (959813911).

4255777385 is a wasteful number, since it uses less digits than its factorization.

4255777385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18109743.

The product of its digits is 8232000, while the sum is 53.

The square root of 4255777385 is about 65236.3195237132. The cubic root of 4255777385 is about 1620.5395480920.

The spelling of 4255777385 in words is "four billion, two hundred fifty-five million, seven hundred seventy-seven thousand, three hundred eighty-five".