4255712389 has 4 divisors (see below), whose sum is σ = 4258571980. Its totient is φ = 4252852800.

The previous prime is 4255712371. The next prime is 4255712401. The reversal of 4255712389 is 9832175524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 657512164 + 3598200225 = 25642^2 + 59985^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255712389 - 2¹¹ = 4255710341 is a prime.

It is a super-2 number, since 2×4255712389² = 36222175875776174642, which contains 22 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 (4255712309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427562 + ... + 1430539.

It is an arithmetic number, because the mean of its divisors is an integer number (1064642995).

Almost surely, 2^4255712389 is an apocalyptic number.

It is an amenable number.

4255712389 is a deficient number, since it is larger than the sum of its proper divisors (2859591).

4255712389 is a wasteful number, since it uses less digits than its factorization.

4255712389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859590.

The product of its digits is 604800, while the sum is 46.

The square root of 4255712389 is about 65235.8213637262. The cubic root of 4255712389 is about 1620.5312981990.

It can be divided in two parts, 42557 and 12389, that added together give a triangular number (54946 = T₃₃₁).

The spelling of 4255712389 in words is "four billion, two hundred fifty-five million, seven hundred twelve thousand, three hundred eighty-nine".