2645025 has 12 divisors (see below), whose sum is σ = 4373232. Its totient is φ = 1410640.

The previous prime is 2645011. The next prime is 2645051. The reversal of 2645025 is 5205462.

It is not a de Polignac number, because 2645025 - 2⁸ = 2644769 is a prime.

2645025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2644986 and 2645004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17559 + ... + 17708.

It is an arithmetic number, because the mean of its divisors is an integer number (364436).

2^2645025 is an apocalyptic number.

2645025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2645025 is a deficient number, since it is larger than the sum of its proper divisors (1728207).

2645025 is a wasteful number, since it uses less digits than its factorization.

2645025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35280 (or 35275 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2645025 is about 1626.3532826542. The cubic root of 2645025 is about 138.2960981056.

The spelling of 2645025 in words is "two million, six hundred forty-five thousand, twenty-five".