10404431225 has 48 divisors (see below), whose sum is σ = 13661125632. Its totient is φ = 7845034560.

The previous prime is 10404431201. The next prime is 10404431243. The reversal of 10404431225 is 52213440401.

It is not a de Polignac number, because 10404431225 - 2¹² = 10404427129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10404431194 and 10404431203.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16180754 + ... + 16181396.

It is an arithmetic number, because the mean of its divisors is an integer number (284606784).

Almost surely, 2^10404431225 is an apocalyptic number.

It is an amenable number.

10404431225 is a deficient number, since it is larger than the sum of its proper divisors (3256694407).

10404431225 is a wasteful number, since it uses less digits than its factorization.

10404431225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 10404431225 its reverse (52213440401), we get a palindrome (62617871626).

The spelling of 10404431225 in words is "ten billion, four hundred four million, four hundred thirty-one thousand, two hundred twenty-five".