33090239225 has 24 divisors (see below), whose sum is σ = 41362248480. Its totient is φ = 26259390720.

The previous prime is 33090239179. The next prime is 33090239243. The reversal of 33090239225 is 52293209033.

It is a happy number.

It is not a de Polignac number, because 33090239225 - 2³² = 28795271929 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, 4955489 + ... + 4962161.

It is an arithmetic number, because the mean of its divisors is an integer number (1723427020).

Almost surely, 2^33090239225 is an apocalyptic number.

It is an amenable number.

33090239225 is a deficient number, since it is larger than the sum of its proper divisors (8272009255).

33090239225 is a wasteful number, since it uses less digits than its factorization.

33090239225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8249 (or 8244 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 38.

The spelling of 33090239225 in words is "thirty-three billion, ninety million, two hundred thirty-nine thousand, two hundred twenty-five".