33212425052225 has 12 divisors (see below), whose sum is σ = 41183574332544. Its totient is φ = 26569832127120.

The previous prime is 33212425052189. The next prime is 33212425052231. The reversal of 33212425052225 is 52225052421233.

It is not a de Polignac number, because 33212425052225 - 2¹² = 33212425048129 is a prime.

It is a super-2 number, since 2×33212425052225² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 3896612 + ... + 9033738.

It is an arithmetic number, because the mean of its divisors is an integer number (3431964527712).

Almost surely, 2^{33212425052225} is an apocalyptic number.

It is an amenable number.

33212425052225 is a deficient number, since it is larger than the sum of its proper divisors (7971149280319).

33212425052225 is a wasteful number, since it uses less digits than its factorization.

33212425052225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395744 (or 5395739 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 33212425052225 its reverse (52225052421233), we get a palindrome (85437477473458).

The spelling of 33212425052225 in words is "thirty-three trillion, two hundred twelve billion, four hundred twenty-five million, fifty-two thousand, two hundred twenty-five".