33256141 has 4 divisors (see below), whose sum is σ = 33304284. Its totient is φ = 33208000.

The previous prime is 33256123. The next prime is 33256147. The reversal of 33256141 is 14165233.

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 21353641 + 11902500 = 4621^2 + 3450^2 .

It is a cyclic number.

It is not a de Polignac number, because 33256141 - 2¹⁷ = 33125069 is a prime.

It is a super-2 number, since 2×33256141² = 2211941828423762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33256147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23020 + ... + 24421.

It is an arithmetic number, because the mean of its divisors is an integer number (8326071).

Almost surely, 2^33256141 is an apocalyptic number.

It is an amenable number.

33256141 is a deficient number, since it is larger than the sum of its proper divisors (48143).

33256141 is an equidigital number, since it uses as much as digits as its factorization.

33256141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48142.

The product of its digits is 2160, while the sum is 25.

The square root of 33256141 is about 5766.8137649832. The cubic root of 33256141 is about 321.5811749261.

The spelling of 33256141 in words is "thirty-three million, two hundred fifty-six thousand, one hundred forty-one".