2104423425 has 72 divisors (see below), whose sum is σ = 4199340600. Its totient is φ = 1000258560.

The previous prime is 2104423411. The next prime is 2104423471. The reversal of 2104423425 is 5243244012.

2104423425 is a `hidden beast` number, since 210 + 4 + 4 + 23 + 425 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 490312449 + 1614110976 = 22143^2 + 40176^2 .

It is not a de Polignac number, because 2104423425 - 2⁵ = 2104423393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 72421 + ... + 97229.

It is an arithmetic number, because the mean of its divisors is an integer number (58324175).

Almost surely, 2^2104423425 is an apocalyptic number.

2104423425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2104423425 is a deficient number, since it is larger than the sum of its proper divisors (2094917175).

2104423425 is a wasteful number, since it uses less digits than its factorization.

2104423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24867 (or 24859 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2104423425 is about 45873.9950843612. The cubic root of 2104423425 is about 1281.4776686839.

Adding to 2104423425 its reverse (5243244012), we get a palindrome (7347667437).

The spelling of 2104423425 in words is "two billion, one hundred four million, four hundred twenty-three thousand, four hundred twenty-five".