2043320025 has 12 divisors (see below), whose sum is σ = 3378289232. Its totient is φ = 1089770640.

The previous prime is 2043320011. The next prime is 2043320087. The reversal of 2043320025 is 5200233402.

It is not a de Polignac number, because 2043320025 - 2⁹ = 2043319513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2043319983 and 2043320010.

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, 13622059 + ... + 13622208.

Almost surely, 2^2043320025 is an apocalyptic number.

2043320025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2043320025 is a deficient number, since it is larger than the sum of its proper divisors (1334969207).

2043320025 is a wasteful number, since it uses less digits than its factorization.

2043320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27244280 (or 27244275 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2043320025 is about 45203.0975155464. The cubic root of 2043320025 is about 1268.9527864692.

Adding to 2043320025 its reverse (5200233402), we get a palindrome (7243553427).

The spelling of 2043320025 in words is "two billion, forty-three million, three hundred twenty thousand, twenty-five".