33425745 has 8 divisors (see below), whose sum is σ = 53481216. Its totient is φ = 17827056.

The previous prime is 33425741. The next prime is 33425759. The reversal of 33425745 is 54752433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33425745 - 2² = 33425741 is a prime.

It is a super-2 number, since 2×33425745² = 2234560857610050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33425741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114177 + ... + 1114206.

It is an arithmetic number, because the mean of its divisors is an integer number (6685152).

Almost surely, 2^33425745 is an apocalyptic number.

It is an amenable number.

33425745 is a deficient number, since it is larger than the sum of its proper divisors (20055471).

33425745 is a wasteful number, since it uses less digits than its factorization.

33425745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228391.

The product of its digits is 50400, while the sum is 33.

The square root of 33425745 is about 5781.5002378275. The cubic root of 33425745 is about 322.1269287284.

The spelling of 33425745 in words is "thirty-three million, four hundred twenty-five thousand, seven hundred forty-five".