33234031225 has 24 divisors (see below), whose sum is σ = 41563464768. Its totient is φ = 26360136000.

The previous prime is 33234031219. The next prime is 33234031273. The reversal of 33234031225 is 52213043233.

It is not a de Polignac number, because 33234031225 - 2⁷ = 33234031097 is a prime.

It is a super-2 number, since 2×33234031225² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33234031193 and 33234031202.

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, 1647450 + ... + 1667500.

It is an arithmetic number, because the mean of its divisors is an integer number (1731811032).

Almost surely, 2^33234031225 is an apocalyptic number.

It is an amenable number.

33234031225 is a deficient number, since it is larger than the sum of its proper divisors (8329433543).

33234031225 is a wasteful number, since it uses less digits than its factorization.

33234031225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20625 (or 20620 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 33234031225 its reverse (52213043233), we get a palindrome (85447074458).

The spelling of 33234031225 in words is "thirty-three billion, two hundred thirty-four million, thirty-one thousand, two hundred twenty-five".