13425533 has 8 divisors (see below), whose sum is σ = 15417120. Its totient is φ = 11562480.

The previous prime is 13425481. The next prime is 13425539. The reversal of 13425533 is 33552431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13425533 - 2⁶ = 13425469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31910 + ... + 32327.

It is an arithmetic number, because the mean of its divisors is an integer number (1927140).

Almost surely, 2^13425533 is an apocalyptic number.

It is an amenable number.

13425533 is a deficient number, since it is larger than the sum of its proper divisors (1991587).

13425533 is a wasteful number, since it uses less digits than its factorization.

13425533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64267.

The product of its digits is 5400, while the sum is 26.

The square root of 13425533 is about 3664.0869258248. The cubic root of 13425533 is about 237.6715392303.

Adding to 13425533 its reverse (33552431), we get a palindrome (46977964).

The spelling of 13425533 in words is "thirteen million, four hundred twenty-five thousand, five hundred thirty-three".