2580025 has 24 divisors (see below), whose sum is σ = 3821184. Its totient is φ = 1689600.

The previous prime is 2579999. The next prime is 2580031. The reversal of 2580025 is 5200852.

It is not a de Polignac number, because 2580025 - 2⁹ = 2579513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2579978 and 2580005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3705 + ... + 4345.

It is an arithmetic number, because the mean of its divisors is an integer number (159216).

2^2580025 is an apocalyptic number.

2580025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2580025 is a deficient number, since it is larger than the sum of its proper divisors (1241159).

2580025 is a wasteful number, since it uses less digits than its factorization.

2580025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2580025 is about 1606.2456225621. The cubic root of 2580025 is about 137.1538400079.

Adding to 2580025 its reverse (5200852), we get a palindrome (7780877).

The spelling of 2580025 in words is "two million, five hundred eighty thousand, twenty-five".