13545125 has 16 divisors (see below), whose sum is σ = 18442944. Its totient is φ = 9850000.

The previous prime is 13545113. The next prime is 13545127. The reversal of 13545125 is 52154531.

It is not a de Polignac number, because 13545125 - 2⁶ = 13545061 is a prime.

It is a super-2 number, since 2×13545125² = 366940822531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13545094 and 13545103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3551 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (1152684).

Almost surely, 2^13545125 is an apocalyptic number.

It is an amenable number.

13545125 is a deficient number, since it is larger than the sum of its proper divisors (4897819).

13545125 is an equidigital number, since it uses as much as digits as its factorization.

13545125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877 (or 9867 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 13545125 is about 3680.3702259419. The cubic root of 13545125 is about 238.3751644943.

Adding to 13545125 its reverse (52154531), we get a palindrome (65699656).

The spelling of 13545125 in words is "thirteen million, five hundred forty-five thousand, one hundred twenty-five".