33775670225 has 24 divisors (see below), whose sum is σ = 45845315712. Its totient is φ = 24480228800.

The previous prime is 33775670213. The next prime is 33775670231. The reversal of 33775670225 is 52207657733.

It is not a de Polignac number, because 33775670225 - 2¹⁰ = 33775669201 is a prime.

It is a super-2 number, since 2×33775670225² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33775670225.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 129017 + ... + 290166.

It is an arithmetic number, because the mean of its divisors is an integer number (1910221488).

Almost surely, 2^33775670225 is an apocalyptic number.

It is an amenable number.

33775670225 is a deficient number, since it is larger than the sum of its proper divisors (12069645487).

33775670225 is a wasteful number, since it uses less digits than its factorization.

33775670225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419497 (or 419492 counting only the distinct ones).

The product of its (nonzero) digits is 1852200, while the sum is 47.

The spelling of 33775670225 in words is "thirty-three billion, seven hundred seventy-five million, six hundred seventy thousand, two hundred twenty-five".