33256051 has 2 divisors, whose sum is σ = 33256052. Its totient is φ = 33256050.

The previous prime is 33256049. The next prime is 33256073. The reversal of 33256051 is 15065233.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33256051 - 2¹ = 33256049 is a prime.

It is a super-2 number, since 2×33256051² = 2211929856229202, which contains 22 as substring.

Together with 33256049, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33256031) 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 as a sum of consecutive naturals, namely, 16628025 + 16628026.

It is an arithmetic number, because the mean of its divisors is an integer number (16628026).

Almost surely, 2^33256051 is an apocalyptic number.

33256051 is a deficient number, since it is larger than the sum of its proper divisors (1).

33256051 is an equidigital number, since it uses as much as digits as its factorization.

33256051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 33256051 is about 5766.8059617088. The cubic root of 33256051 is about 321.5808848310.

The spelling of 33256051 in words is "thirty-three million, two hundred fifty-six thousand, fifty-one".