33250533253 has 4 divisors (see below), whose sum is σ = 38000609440. Its totient is φ = 28500457068.

The previous prime is 33250533227. The next prime is 33250533287. The reversal of 33250533253 is 35233505233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35233505233 = 3167 ⋅11125199.

It is a cyclic number.

It is not a de Polignac number, because 33250533253 - 2⁵ = 33250533221 is a prime.

It is a super-2 number, since 2×33250533253² (a number of 22 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 (33250533853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375038083 + ... + 2375038096.

It is an arithmetic number, because the mean of its divisors is an integer number (9500152360).

Almost surely, 2^33250533253 is an apocalyptic number.

It is an amenable number.

33250533253 is a deficient number, since it is larger than the sum of its proper divisors (4750076187).

33250533253 is an equidigital number, since it uses as much as digits as its factorization.

33250533253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750076186.

The product of its (nonzero) digits is 121500, while the sum is 34.

The spelling of 33250533253 in words is "thirty-three billion, two hundred fifty million, five hundred thirty-three thousand, two hundred fifty-three".