2681025 has 12 divisors (see below), whose sum is σ = 4432752. Its totient is φ = 1429840.

The previous prime is 2681017. The next prime is 2681027. The reversal of 2681025 is 5201862.

It is not a de Polignac number, because 2681025 - 2³ = 2681017 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2680986 and 2681004.

It is not an unprimeable number, because it can be changed into a prime (2681027) 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, 17799 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (369396).

2^2681025 is an apocalyptic number.

2681025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2681025 is a deficient number, since it is larger than the sum of its proper divisors (1751727).

2681025 is a wasteful number, since it uses less digits than its factorization.

2681025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35760 (or 35755 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2681025 is about 1637.3835836480. The cubic root of 2681025 is about 138.9206973073.

Adding to 2681025 its reverse (5201862), we get a palindrome (7882887).

The spelling of 2681025 in words is "two million, six hundred eighty-one thousand, twenty-five".