2025659 has 2 divisors, whose sum is σ = 2025660. Its totient is φ = 2025658.

The previous prime is 2025649. The next prime is 2025671. The reversal of 2025659 is 9565202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2025659 - 2⁴ = 2025643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2025629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012829 + 1012830.

It is an arithmetic number, because the mean of its divisors is an integer number (1012830).

2^2025659 is an apocalyptic number.

2025659 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025659 is an equidigital number, since it uses as much as digits as its factorization.

2025659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2025659 is about 1423.2564772380. The cubic root of 2025659 is about 126.5286223099.

The spelling of 2025659 in words is "two million, twenty-five thousand, six hundred fifty-nine".