33161362132225 has 48 divisors (see below), whose sum is σ = 43029449153280. Its totient is φ = 25303875379200.

The previous prime is 33161362132207. The next prime is 33161362132259. The reversal of 33161362132225 is 52223126316133.

It is not a de Polignac number, because 33161362132225 - 2⁷ = 33161362132097 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 304846845 + ... + 304955605.

It is an arithmetic number, because the mean of its divisors is an integer number (896446857360).

Almost surely, 2^{33161362132225} is an apocalyptic number.

It is an amenable number.

33161362132225 is a deficient number, since it is larger than the sum of its proper divisors (9868087021055).

33161362132225 is a wasteful number, since it uses less digits than its factorization.

33161362132225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110290 (or 110285 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

Adding to 33161362132225 its reverse (52223126316133), we get a palindrome (85384488448358).

The spelling of 33161362132225 in words is "thirty-three trillion, one hundred sixty-one billion, three hundred sixty-two million, one hundred thirty-two thousand, two hundred twenty-five".