104004104525 has 6 divisors (see below), whose sum is σ = 128965089642. Its totient is φ = 83203283600.

The previous prime is 104004104471. The next prime is 104004104531. The reversal of 104004104525 is 525401400401.

It can be written as a sum of positive squares in 3 ways, for example, as 267289801 + 103736814724 = 16349^2 + 322082^2 .

It is not a de Polignac number, because 104004104525 - 2²⁶ = 103936995661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104004104494 and 104004104503.

It is a congruent 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, 2080082066 + ... + 2080082115.

It is an arithmetic number, because the mean of its divisors is an integer number (21494181607).

Almost surely, 2^104004104525 is an apocalyptic number.

It is an amenable number.

104004104525 is a deficient number, since it is larger than the sum of its proper divisors (24960985117).

104004104525 is an equidigital number, since it uses as much as digits as its factorization.

104004104525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160164191 (or 4160164186 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 104004104525 its reverse (525401400401), we get a palindrome (629405504926).

The spelling of 104004104525 in words is "one hundred four billion, four million, one hundred four thousand, five hundred twenty-five".