33325130 has 16 divisors (see below), whose sum is σ = 60881760. Its totient is φ = 13130832.

The previous prime is 33325121. The next prime is 33325133. The reversal of 33325130 is 3152333.

It is a super-2 number, since 2×33325130² = 2221128579033800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33325133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24200 + ... + 25539.

It is an arithmetic number, because the mean of its divisors is an integer number (3805110).

Almost surely, 2^33325130 is an apocalyptic number.

33325130 is a deficient number, since it is larger than the sum of its proper divisors (27556630).

33325130 is a wasteful number, since it uses less digits than its factorization.

33325130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49813.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 33325130 is about 5772.7922186755. The cubic root of 33325130 is about 321.8033919317.

Adding to 33325130 its reverse (3152333), we get a palindrome (36477463).

The spelling of 33325130 in words is "thirty-three million, three hundred twenty-five thousand, one hundred thirty".