33254804881 has 15 divisors (see below), whose sum is σ = 35389289613. Its totient is φ = 31249038240.

The previous prime is 33254804851. The next prime is 33254804903. The reversal of 33254804881 is 18840845233.

33254804881 = T₁₄₈₈₉₄ + T₁₄₈₈₉₅ + T₁₄₈₈₉₆.

The square root of 33254804881 is 182359.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 10320731281 + 22934073600 = 101591^2 + 151440^2 .

It is not a de Polignac number, because 33254804881 - 2⁷ = 33254804753 is a prime.

It is a super-2 number, since 2×33254804881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33254804801) 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 14 ways as a sum of consecutive naturals, for example, 52701436 + ... + 52702066.

Almost surely, 2^33254804881 is an apocalyptic number.

33254804881 is the 182359-th square number.

33254804881 is the 148896-th centered triangular number and also the 91180-th centered octagonal number.

It is an amenable number.

33254804881 is a deficient number, since it is larger than the sum of its proper divisors (2134484732).

33254804881 is an frugal number, since it uses more digits than its factorization.

33254804881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 33254804881 in words is "thirty-three billion, two hundred fifty-four million, eight hundred four thousand, eight hundred eighty-one".