33938133225 has 12 divisors (see below), whose sum is σ = 56111047056. Its totient is φ = 18100337680.

The previous prime is 33938133211. The next prime is 33938133239. The reversal of 33938133225 is 52233183933.

It is an interprime number because it is at equal distance from previous prime (33938133211) and next prime (33938133239).

It is not a de Polignac number, because 33938133225 - 2¹⁹ = 33937608937 is a prime.

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, 226254147 + ... + 226254296.

It is an arithmetic number, because the mean of its divisors is an integer number (4675920588).

Almost surely, 2^33938133225 is an apocalyptic number.

It is an amenable number.

33938133225 is a deficient number, since it is larger than the sum of its proper divisors (22172913831).

33938133225 is a wasteful number, since it uses less digits than its factorization.

33938133225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452508456 (or 452508451 counting only the distinct ones).

The product of its digits is 349920, while the sum is 42.

The spelling of 33938133225 in words is "thirty-three billion, nine hundred thirty-eight million, one hundred thirty-three thousand, two hundred twenty-five".