2305025 has 12 divisors (see below), whose sum is σ = 2883372. Its totient is φ = 1827840.

The previous prime is 2305003. The next prime is 2305027. The reversal of 2305025 is 5205032.

It can be written as a sum of positive squares in 6 ways, for example, as 78961 + 2226064 = 281^2 + 1492^2 .

It is not a de Polignac number, because 2305025 - 2⁶ = 2304961 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 2304994 and 2305012.

It is not an unprimeable number, because it can be changed into a prime (2305027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3089 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (240281).

2^2305025 is an apocalyptic number.

2305025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2305025 is a deficient number, since it is larger than the sum of its proper divisors (578347).

2305025 is a wasteful number, since it uses less digits than its factorization.

2305025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 2305025 is about 1518.2308783581. The cubic root of 2305025 is about 132.0966731367.

The spelling of 2305025 in words is "two million, three hundred five thousand, twenty-five".