13614225 has 12 divisors (see below), whose sum is σ = 22508976. Its totient is φ = 7260880.

The previous prime is 13614221. The next prime is 13614233. The reversal of 13614225 is 52241631.

It is not a de Polignac number, because 13614225 - 2² = 13614221 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13614195 and 13614204.

It is not an unprimeable number, because it can be changed into a prime (13614221) 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, 90687 + ... + 90836.

It is an arithmetic number, because the mean of its divisors is an integer number (1875748).

Almost surely, 2^13614225 is an apocalyptic number.

13614225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13614225 is a deficient number, since it is larger than the sum of its proper divisors (8894751).

13614225 is a wasteful number, since it uses less digits than its factorization.

13614225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181536 (or 181531 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 13614225 is about 3689.7459262123. The cubic root of 13614225 is about 238.7798314378.

Adding to 13614225 its reverse (52241631), we get a palindrome (65855856).

The spelling of 13614225 in words is "thirteen million, six hundred fourteen thousand, two hundred twenty-five".