33395225 has 12 divisors (see below), whose sum is σ = 43846524. Its totient is φ = 25144320.

The previous prime is 33395213. The next prime is 33395227. The reversal of 33395225 is 52259333.

It can be written as a sum of positive squares in 6 ways, for example, as 1630729 + 31764496 = 1277^2 + 5636^2 .

It is not a de Polignac number, because 33395225 - 2⁴ = 33395209 is a prime.

It is a super-2 number, since 2×33395225² = 2230482105601250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33395191 and 33395200.

It is not an unprimeable number, because it can be changed into a prime (33395227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38864 + ... + 39713.

It is an arithmetic number, because the mean of its divisors is an integer number (3653877).

Almost surely, 2^33395225 is an apocalyptic number.

It is an amenable number.

33395225 is a deficient number, since it is larger than the sum of its proper divisors (10451299).

33395225 is a wasteful number, since it uses less digits than its factorization.

33395225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78604 (or 78599 counting only the distinct ones).

The product of its digits is 24300, while the sum is 32.

The square root of 33395225 is about 5778.8601817313. The cubic root of 33395225 is about 322.0288575400.

The spelling of 33395225 in words is "thirty-three million, three hundred ninety-five thousand, two hundred twenty-five".