13504125 has 16 divisors (see below), whose sum is σ = 22471488. Its totient is φ = 7202000.

The previous prime is 13504109. The next prime is 13504157. The reversal of 13504125 is 52140531.

13504125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13504125 - 2⁴ = 13504109 is a prime.

It is a super-2 number, since 2×13504125² = 364722784031250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17631 + ... + 18380.

It is an arithmetic number, because the mean of its divisors is an integer number (1404468).

Almost surely, 2^13504125 is an apocalyptic number.

13504125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13504125 is a deficient number, since it is larger than the sum of its proper divisors (8967363).

13504125 is an equidigital number, since it uses as much as digits as its factorization.

13504125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36029 (or 36019 counting only the distinct ones).

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

The square root of 13504125 is about 3674.7959127005. The cubic root of 13504125 is about 238.1344072861.

Adding to 13504125 its reverse (52140531), we get a palindrome (65644656).

The spelling of 13504125 in words is "thirteen million, five hundred four thousand, one hundred twenty-five".