33263225 has 6 divisors (see below), whose sum is σ = 41246430. Its totient is φ = 26610560.

The previous prime is 33263213. The next prime is 33263231. The reversal of 33263225 is 52236233.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 727609 + 32535616 = 853^2 + 5704^2 .

It is not a de Polignac number, because 33263225 - 2⁶ = 33263161 is a prime.

It is a super-2 number, since 2×33263225² = 2212884274801250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33263194 and 33263203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665240 + ... + 665289.

It is an arithmetic number, because the mean of its divisors is an integer number (6874405).

Almost surely, 2^33263225 is an apocalyptic number.

It is an amenable number.

33263225 is a deficient number, since it is larger than the sum of its proper divisors (7983205).

33263225 is a wasteful number, since it uses less digits than its factorization.

33263225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330539 (or 1330534 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 33263225 is about 5767.4279362641. The cubic root of 33263225 is about 321.6040069930.

Adding to 33263225 its reverse (52236233), we get a palindrome (85499458).

The spelling of 33263225 in words is "thirty-three million, two hundred sixty-three thousand, two hundred twenty-five".