33054025 has 6 divisors (see below), whose sum is σ = 40987022. Its totient is φ = 26443200.

The previous prime is 33054023. The next prime is 33054037. The reversal of 33054025 is 52045033.

It can be written as a sum of positive squares in 3 ways, for example, as 1817104 + 31236921 = 1348^2 + 5589^2 .

It is not a de Polignac number, because 33054025 - 2¹ = 33054023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33053987 and 33054005.

It is not an unprimeable number, because it can be changed into a prime (33054023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 661056 + ... + 661105.

Almost surely, 2^33054025 is an apocalyptic number.

It is an amenable number.

33054025 is a deficient number, since it is larger than the sum of its proper divisors (7932997).

33054025 is a wasteful number, since it uses less digits than its factorization.

33054025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322171 (or 1322166 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 33054025 is about 5749.2629962457. The cubic root of 33054025 is about 320.9283749835.

Adding to 33054025 its reverse (52045033), we get a palindrome (85099058).

The spelling of 33054025 in words is "thirty-three million, fifty-four thousand, twenty-five".