4195256289 has 16 divisors (see below), whose sum is σ = 6393676800. Its totient is φ = 2396949840.

The previous prime is 4195256269. The next prime is 4195256293. The reversal of 4195256289 is 9826525914.

It is not a de Polignac number, because 4195256289 - 2⁸ = 4195256033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4195256269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278062 + ... + 292760.

It is an arithmetic number, because the mean of its divisors is an integer number (399604800).

Almost surely, 2^4195256289 is an apocalyptic number.

It is an amenable number.

4195256289 is a deficient number, since it is larger than the sum of its proper divisors (2198420511).

4195256289 is a wasteful number, since it uses less digits than its factorization.

4195256289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28300.

The product of its digits is 1555200, while the sum is 51.

The square root of 4195256289 is about 64770.7981192142. The cubic root of 4195256289 is about 1612.8209855082.

The spelling of 4195256289 in words is "four billion, one hundred ninety-five million, two hundred fifty-six thousand, two hundred eighty-nine".