2625985 has 8 divisors (see below), whose sum is σ = 3182400. Its totient is φ = 2079984.

The previous prime is 2625977. The next prime is 2626003. The reversal of 2625985 is 5895262.

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 2625985 - 2³ = 2625977 is a prime.

It is a d-powerful number, because it can be written as 2² + 6 + 2¹⁰ + 5⁷ + 9⁵ + 8⁷ + 5⁸ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2035 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (397800).

2^2625985 is an apocalyptic number.

It is an amenable number.

2625985 is a deficient number, since it is larger than the sum of its proper divisors (556415).

2625985 is a wasteful number, since it uses less digits than its factorization.

2625985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207.

The product of its digits is 43200, while the sum is 37.

The square root of 2625985 is about 1620.4891236907. The cubic root of 2625985 is about 137.9634608856.

The spelling of 2625985 in words is "two million, six hundred twenty-five thousand, nine hundred eighty-five".