4025289 has 8 divisors (see below), whose sum is σ = 5376672. Its totient is φ = 2678720.

The previous prime is 4025279. The next prime is 4025303. The reversal of 4025289 is 9825204.

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

It is a cyclic number.

It is not a de Polignac number, because 4025289 - 2¹¹ = 4023241 is a prime.

It is a Curzon number.

4025289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4025239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1882 + ... + 3404.

It is an arithmetic number, because the mean of its divisors is an integer number (672084).

Almost surely, 2^4025289 is an apocalyptic number.

It is an amenable number.

4025289 is a deficient number, since it is larger than the sum of its proper divisors (1351383).

4025289 is a wasteful number, since it uses less digits than its factorization.

4025289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 4025289 is about 2006.3122887527. The cubic root of 4025289 is about 159.0739342086.

The spelling of 4025289 in words is "four million, twenty-five thousand, two hundred eighty-nine".