2505025 has 12 divisors (see below), whose sum is σ = 3141292. Its totient is φ = 1981440.

The previous prime is 2505007. The next prime is 2505043. The reversal of 2505025 is 5205052.

It is an interprime number because it is at equal distance from previous prime (2505007) and next prime (2505043).

It can be written as a sum of positive squares in 6 ways, for example, as 43264 + 2461761 = 208^2 + 1569^2 .

It is not a de Polignac number, because 2505025 - 2¹⁷ = 2373953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2504993 and 2505011.

It is a congruent number.

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, 1909 + ... + 2941.

2^2505025 is an apocalyptic number.

2505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2505025 is a deficient number, since it is larger than the sum of its proper divisors (636267).

2505025 is a wasteful number, since it uses less digits than its factorization.

2505025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 2505025 is about 1582.7270769150. The cubic root of 2505025 is about 135.8117529627.

The spelling of 2505025 in words is "two million, five hundred five thousand, twenty-five".