13541225 has 12 divisors (see below), whose sum is σ = 16899216. Its totient is φ = 10763280.

The previous prime is 13541221. The next prime is 13541233. The reversal of 13541225 is 52214531.

It is not a de Polignac number, because 13541225 - 2² = 13541221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13541225.

It is not an unprimeable number, because it can be changed into a prime (13541221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2414 + ... + 5736.

It is an arithmetic number, because the mean of its divisors is an integer number (1408268).

Almost surely, 2^13541225 is an apocalyptic number.

It is an amenable number.

13541225 is a deficient number, since it is larger than the sum of its proper divisors (3357991).

13541225 is a wasteful number, since it uses less digits than its factorization.

13541225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496 (or 3491 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 13541225 is about 3679.8403497978. The cubic root of 13541225 is about 238.3522841251.

Adding to 13541225 its reverse (52214531), we get a palindrome (65755756).

The spelling of 13541225 in words is "thirteen million, five hundred forty-one thousand, two hundred twenty-five".