33045445225 has 24 divisors (see below), whose sum is σ = 44687000960. Its totient is φ = 24093875520.

The previous prime is 33045445211. The next prime is 33045445241. The reversal of 33045445225 is 52254454033.

It is not a de Polignac number, because 33045445225 - 2²³ = 33037056617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 617859 + ... + 669208.

Almost surely, 2^33045445225 is an apocalyptic number.

It is an amenable number.

33045445225 is a deficient number, since it is larger than the sum of its proper divisors (11641555735).

33045445225 is a wasteful number, since it uses less digits than its factorization.

33045445225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287169 (or 1287164 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 33045445225 its reverse (52254454033), we get a palindrome (85299899258).

The spelling of 33045445225 in words is "thirty-three billion, forty-five million, four hundred forty-five thousand, two hundred twenty-five".