2605275 has 18 divisors (see below), whose sum is σ = 4666740. Its totient is φ = 1389360.

The previous prime is 2605259. The next prime is 2605289. The reversal of 2605275 is 5725062.

It is not a de Polignac number, because 2605275 - 2⁴ = 2605259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5565 + ... + 6014.

2^2605275 is an apocalyptic number.

2605275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2605275 is a deficient number, since it is larger than the sum of its proper divisors (2061465).

2605275 is a wasteful number, since it uses less digits than its factorization.

2605275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11595 (or 11587 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2605275 is about 1614.0864289127. The cubic root of 2605275 is about 137.5998173278.

The spelling of 2605275 in words is "two million, six hundred five thousand, two hundred seventy-five".