13104525 has 48 divisors (see below), whose sum is σ = 25097600. Its totient is φ = 5909760.

The previous prime is 13104521. The next prime is 13104527. The reversal of 13104525 is 52540131.

It is not a de Polignac number, because 13104525 - 2² = 13104521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57111 + ... + 57339.

Almost surely, 2^13104525 is an apocalyptic number.

13104525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13104525 is a deficient number, since it is larger than the sum of its proper divisors (11993075).

13104525 is a wasteful number, since it uses less digits than its factorization.

13104525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 13104525 is about 3620.0172651522. The cubic root of 13104525 is about 235.7619751338.

Adding to 13104525 its reverse (52540131), we get a palindrome (65644656).

The spelling of 13104525 in words is "thirteen million, one hundred four thousand, five hundred twenty-five".