33255251512133 has 8 divisors (see below), whose sum is σ = 39033190964352. Its totient is φ = 27734109368976.

The previous prime is 33255251512129. The next prime is 33255251512199. The reversal of 33255251512133 is 33121515255233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33255251512133 - 2² = 33255251512129 is a prime.

It is a super-2 number, since 2×33255251512133² (a number of 28 digits) 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 (33255251512033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64199326985 + ... + 64199327502.

It is an arithmetic number, because the mean of its divisors is an integer number (4879148870544).

Almost surely, 2^{33255251512133} is an apocalyptic number.

It is an amenable number.

33255251512133 is a deficient number, since it is larger than the sum of its proper divisors (5777939452219).

33255251512133 is a wasteful number, since it uses less digits than its factorization.

33255251512133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128398654531.

The product of its digits is 405000, while the sum is 41.

Adding to 33255251512133 its reverse (33121515255233), we get a palindrome (66376766767366).

The spelling of 33255251512133 in words is "thirty-three trillion, two hundred fifty-five billion, two hundred fifty-one million, five hundred twelve thousand, one hundred thirty-three".