33255479 has 2 divisors, whose sum is σ = 33255480. Its totient is φ = 33255478.

The previous prime is 33255463. The next prime is 33255557. The reversal of 33255479 is 97455233.

It is a weak prime.

It is an emirp because it is prime and its reverse (97455233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33255479 - 2⁴ = 33255463 is a prime.

It is a super-2 number, since 2×33255479² = 2211853767038882, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33255449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16627739 + 16627740.

It is an arithmetic number, because the mean of its divisors is an integer number (16627740).

Almost surely, 2^33255479 is an apocalyptic number.

33255479 is a deficient number, since it is larger than the sum of its proper divisors (1).

33255479 is an equidigital number, since it uses as much as digits as its factorization.

33255479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 38.

The square root of 33255479 is about 5766.7563673178. The cubic root of 33255479 is about 321.5790411032.

The spelling of 33255479 in words is "thirty-three million, two hundred fifty-five thousand, four hundred seventy-nine".