2605025 has 12 divisors (see below), whose sum is σ = 3273600. Its totient is φ = 2056080.

The previous prime is 2605021. The next prime is 2605039. The reversal of 2605025 is 5205062.

It is a happy number.

It is not a de Polignac number, because 2605025 - 2² = 2605021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2604988 and 2605006.

It is not an unprimeable number, because it can be changed into a prime (2605021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1316 + ... + 2634.

It is an arithmetic number, because the mean of its divisors is an integer number (272800).

2^2605025 is an apocalyptic number.

2605025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2605025 is a deficient number, since it is larger than the sum of its proper divisors (668575).

2605025 is a wasteful number, since it uses less digits than its factorization.

2605025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2605025 is about 1614.0089838660. The cubic root of 2605025 is about 137.5954158661.

The spelling of 2605025 in words is "two million, six hundred five thousand, twenty-five".