33250780275 has 12 divisors (see below), whose sum is σ = 54974623512. Its totient is φ = 17733749440.

The previous prime is 33250780247. The next prime is 33250780307. The reversal of 33250780275 is 57208705233.

It is not a de Polignac number, because 33250780275 - 2¹⁰ = 33250779251 is a prime.

It is a super-2 number, since 2×33250780275² (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 11 ways as a sum of consecutive naturals, for example, 221671794 + ... + 221671943.

It is an arithmetic number, because the mean of its divisors is an integer number (4581218626).

Almost surely, 2^33250780275 is an apocalyptic number.

33250780275 is a deficient number, since it is larger than the sum of its proper divisors (21723843237).

33250780275 is a wasteful number, since it uses less digits than its factorization.

33250780275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443343750 (or 443343745 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 33250780275 in words is "thirty-three billion, two hundred fifty million, seven hundred eighty thousand, two hundred seventy-five".