2321043225 has 24 divisors (see below), whose sum is σ = 3840608352. Its totient is φ = 1236873600.

The previous prime is 2321043209. The next prime is 2321043239. The reversal of 2321043225 is 5223401232.

It is not a de Polignac number, because 2321043225 - 2⁴ = 2321043209 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2321043195 and 2321043204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84165 + ... + 108285.

It is an arithmetic number, because the mean of its divisors is an integer number (160025348).

Almost surely, 2^2321043225 is an apocalyptic number.

2321043225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2321043225 is a deficient number, since it is larger than the sum of its proper divisors (1519565127).

2321043225 is a wasteful number, since it uses less digits than its factorization.

2321043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25417 (or 25412 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2321043225 is about 48177.2064881309. The cubic root of 2321043225 is about 1324.0195856411.

Adding to 2321043225 its reverse (5223401232), we get a palindrome (7544444457).

The spelling of 2321043225 in words is "two billion, three hundred twenty-one million, forty-three thousand, two hundred twenty-five".