2104423025 has 6 divisors (see below), whose sum is σ = 2609484582. Its totient is φ = 1683538400.

The previous prime is 2104422937. The next prime is 2104423037. The reversal of 2104423025 is 5203244012.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 661106944 + 1443316081 = 25712^2 + 37991^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2104423025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42088436 + ... + 42088485.

It is an arithmetic number, because the mean of its divisors is an integer number (434914097).

Almost surely, 2^2104423025 is an apocalyptic number.

2104423025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104423025 is a deficient number, since it is larger than the sum of its proper divisors (505061557).

2104423025 is an equidigital number, since it uses as much as digits as its factorization.

2104423025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84176931 (or 84176926 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2104423025 is about 45873.9907245925. The cubic root of 2104423025 is about 1281.4775874913.

Adding to 2104423025 its reverse (5203244012), we get a palindrome (7307667037).

The spelling of 2104423025 in words is "two billion, one hundred four million, four hundred twenty-three thousand, twenty-five".