2025669 has 8 divisors (see below), whose sum is σ = 2859840. Its totient is φ = 1270976.

The previous prime is 2025659. The next prime is 2025671. The reversal of 2025669 is 9665202.

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 2025669 - 2⁵ = 2025637 is a prime.

It is a super-2 number, since 2×2025669² = 8206669795122, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025629) 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, 19809 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (357480).

2^2025669 is an apocalyptic number.

It is an amenable number.

2025669 is a deficient number, since it is larger than the sum of its proper divisors (834171).

2025669 is a wasteful number, since it uses less digits than its factorization.

2025669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39739.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 2025669 is about 1423.2599903040. The cubic root of 2025669 is about 126.5288305194.

The spelling of 2025669 in words is "two million, twenty-five thousand, six hundred sixty-nine".