33381025352 has 32 divisors (see below), whose sum is σ = 63193371480. Its totient is φ = 16529694720.

The previous prime is 33381025319. The next prime is 33381025411. The reversal of 33381025352 is 25352018333.

It can be written as a sum of positive squares in 4 ways, for example, as 32908136836 + 472888516 = 181406^2 + 21746^2 .

It is a super-2 number, since 2×33381025352² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180208 + ... + 1208160.

Almost surely, 2^33381025352 is an apocalyptic number.

It is an amenable number.

33381025352 is a deficient number, since it is larger than the sum of its proper divisors (29812346128).

33381025352 is a wasteful number, since it uses less digits than its factorization.

33381025352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29393 (or 29389 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 33381025352 in words is "thirty-three billion, three hundred eighty-one million, twenty-five thousand, three hundred fifty-two".