2098025 has 6 divisors (see below), whose sum is σ = 2601582. Its totient is φ = 1678400.

The previous prime is 2098009. The next prime is 2098027. The reversal of 2098025 is 5208902.

It can be written as a sum of positive squares in 3 ways, for example, as 619369 + 1478656 = 787^2 + 1216^2 .

It is not a de Polignac number, because 2098025 - 2⁴ = 2098009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2097985 and 2098003.

It is not an unprimeable number, because it can be changed into a prime (2098027) 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 5 ways as a sum of consecutive naturals, for example, 41936 + ... + 41985.

It is an arithmetic number, because the mean of its divisors is an integer number (433597).

2^2098025 is an apocalyptic number.

2098025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2098025 is a deficient number, since it is larger than the sum of its proper divisors (503557).

2098025 is an equidigital number, since it uses as much as digits as its factorization.

2098025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83931 (or 83926 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2098025 is about 1448.4560745842. The cubic root of 2098025 is about 128.0177587665.

The spelling of 2098025 in words is "two million, ninety-eight thousand, twenty-five".