33081485 has 4 divisors (see below), whose sum is σ = 39697788. Its totient is φ = 26465184.

The previous prime is 33081469. The next prime is 33081493. The reversal of 33081485 is 58418033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7295401 + 25786084 = 2701^2 + 5078^2 .

It is a cyclic number.

It is not a de Polignac number, because 33081485 - 2⁴ = 33081469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3308144 + ... + 3308153.

It is an arithmetic number, because the mean of its divisors is an integer number (9924447).

Almost surely, 2^33081485 is an apocalyptic number.

It is an amenable number.

33081485 is a deficient number, since it is larger than the sum of its proper divisors (6616303).

33081485 is an equidigital number, since it uses as much as digits as its factorization.

33081485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616302.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 33081485 is about 5751.6506326445. The cubic root of 33081485 is about 321.0172219937.

The spelling of 33081485 in words is "thirty-three million, eighty-one thousand, four hundred eighty-five".