16535325 has 12 divisors (see below), whose sum is σ = 27338528. Its totient is φ = 8818800.

The previous prime is 16535317. The next prime is 16535333. The reversal of 16535325 is 52353561.

It is an interprime number because it is at equal distance from previous prime (16535317) and next prime (16535333).

It is not a de Polignac number, because 16535325 - 2³ = 16535317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16535292 and 16535301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110161 + ... + 110310.

Almost surely, 2^16535325 is an apocalyptic number.

16535325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16535325 is a deficient number, since it is larger than the sum of its proper divisors (10803203).

16535325 is a wasteful number, since it uses less digits than its factorization.

16535325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220484 (or 220479 counting only the distinct ones).

The product of its digits is 13500, while the sum is 30.

The square root of 16535325 is about 4066.3650844458. The cubic root of 16535325 is about 254.7637180771.

Adding to 16535325 its reverse (52353561), we get a palindrome (68888886).

The spelling of 16535325 in words is "sixteen million, five hundred thirty-five thousand, three hundred twenty-five".