2025859 has 8 divisors (see below), whose sum is σ = 2261952. Its totient is φ = 1798440.

The previous prime is 2025833. The next prime is 2025869. The reversal of 2025859 is 9585202.

It is a happy number.

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 2025859 - 2⁵ = 2025827 is a prime.

It is a d-powerful number, because it can be written as 2² + 0 + 2¹⁶ + 5⁴ + 8 + 5⁹ + 9⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 2025859.

It is not an unprimeable number, because it can be changed into a prime (2025869) 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, 1669 + ... + 2614.

It is an arithmetic number, because the mean of its divisors is an integer number (282744).

2^2025859 is an apocalyptic number.

2025859 is a deficient number, since it is larger than the sum of its proper divisors (236093).

2025859 is a wasteful number, since it uses less digits than its factorization.

2025859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2025859 is about 1423.3267369090. The cubic root of 2025859 is about 126.5327863691.

The spelling of 2025859 in words is "two million, twenty-five thousand, eight hundred fifty-nine".