10404131025 has 24 divisors (see below), whose sum is σ = 17483496064. Its totient is φ = 5457902400.

The previous prime is 10404131021. The next prime is 10404131057. The reversal of 10404131025 is 52013140401.

It is not a de Polignac number, because 10404131025 - 2² = 10404131021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10404130992 and 10404131010.

It is not an unprimeable number, because it can be changed into a prime (10404131021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132489 + ... + 1141638.

Almost surely, 2^10404131025 is an apocalyptic number.

10404131025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10404131025 is a deficient number, since it is larger than the sum of its proper divisors (7079365039).

10404131025 is a wasteful number, since it uses less digits than its factorization.

10404131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274201 (or 2274196 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10404131025 its reverse (52013140401), we get a palindrome (62417271426).

The spelling of 10404131025 in words is "ten billion, four hundred four million, one hundred thirty-one thousand, twenty-five".