13225533 has 8 divisors (see below), whose sum is σ = 17652768. Its totient is φ = 8807664.

The previous prime is 13225517. The next prime is 13225549. The reversal of 13225533 is 33552231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13225517) and next prime (13225549).

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

It is not a de Polignac number, because 13225533 - 2⁴ = 13225517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225573) 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, 2235 + ... + 5607.

It is an arithmetic number, because the mean of its divisors is an integer number (2206596).

Almost surely, 2^13225533 is an apocalyptic number.

It is an amenable number.

13225533 is a deficient number, since it is larger than the sum of its proper divisors (4427235).

13225533 is a wasteful number, since it uses less digits than its factorization.

13225533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4683.

The product of its digits is 2700, while the sum is 24.

The square root of 13225533 is about 3636.6925908028. The cubic root of 13225533 is about 236.4854331175.

Adding to 13225533 its reverse (33552231), we get a palindrome (46777764).

The spelling of 13225533 in words is "thirteen million, two hundred twenty-five thousand, five hundred thirty-three".