104404353425 has 6 divisors (see below), whose sum is σ = 129461398278. Its totient is φ = 83523482720.

The previous prime is 104404353419. The next prime is 104404353457. The reversal of 104404353425 is 524353404401.

It can be written as a sum of positive squares in 3 ways, for example, as 12479570944 + 91924782481 = 111712^2 + 303191^2 .

It is not a de Polignac number, because 104404353425 - 2²⁸ = 104135917969 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, 2088087044 + ... + 2088087093.

It is an arithmetic number, because the mean of its divisors is an integer number (21576899713).

Almost surely, 2^104404353425 is an apocalyptic number.

It is an amenable number.

104404353425 is a deficient number, since it is larger than the sum of its proper divisors (25057044853).

104404353425 is an equidigital number, since it uses as much as digits as its factorization.

104404353425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4176174147 (or 4176174142 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 104404353425 its reverse (524353404401), we get a palindrome (628757757826).

The spelling of 104404353425 in words is "one hundred four billion, four hundred four million, three hundred fifty-three thousand, four hundred twenty-five".