13550325 has 48 divisors (see below), whose sum is σ = 24313920. Its totient is φ = 6635520.

The previous prime is 13550297. The next prime is 13550347. The reversal of 13550325 is 52305531.

It is not a de Polignac number, because 13550325 - 2⁹ = 13549813 is a prime.

It is a super-2 number, since 2×13550325² = 367222615211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13550295 and 13550304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52597 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (506540).

Almost surely, 2^13550325 is an apocalyptic number.

13550325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13550325 is a deficient number, since it is larger than the sum of its proper divisors (10763595).

13550325 is a wasteful number, since it uses less digits than its factorization.

13550325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 13550325 is about 3681.0766088198. The cubic root of 13550325 is about 238.4056648223.

Adding to 13550325 its reverse (52305531), we get a palindrome (65855856).

The spelling of 13550325 in words is "thirteen million, five hundred fifty thousand, three hundred twenty-five".