13102404225 has 96 divisors (see below), whose sum is σ = 22627123200. Its totient is φ = 6685324800.

The previous prime is 13102404223. The next prime is 13102404241. The reversal of 13102404225 is 52240420131.

It is not a de Polignac number, because 13102404225 - 2¹ = 13102404223 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13102404195 and 13102404204.

It is not an unprimeable number, because it can be changed into a prime (13102404223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 54821656 + ... + 54821894.

It is an arithmetic number, because the mean of its divisors is an integer number (235699200).

Almost surely, 2^13102404225 is an apocalyptic number.

13102404225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13102404225 is a deficient number, since it is larger than the sum of its proper divisors (9524718975).

13102404225 is a wasteful number, since it uses less digits than its factorization.

13102404225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13102404225 its reverse (52240420131), we get a palindrome (65342824356).

The spelling of 13102404225 in words is "thirteen billion, one hundred two million, four hundred four thousand, two hundred twenty-five".