33323925 has 24 divisors (see below), whose sum is σ = 56382304. Its totient is φ = 17357760.

The previous prime is 33323923. The next prime is 33323933. The reversal of 33323925 is 52932333.

It is not a de Polignac number, because 33323925 - 2¹ = 33323923 is a prime.

It is a super-2 number, since 2×33323925² = 2220967954811250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33323892 and 33323901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33323923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1942 + ... + 8391.

Almost surely, 2^33323925 is an apocalyptic number.

It is an amenable number.

33323925 is a deficient number, since it is larger than the sum of its proper divisors (23058379).

33323925 is a wasteful number, since it uses less digits than its factorization.

33323925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10389 (or 10384 counting only the distinct ones).

The product of its digits is 14580, while the sum is 30.

The square root of 33323925 is about 5772.6878488274. The cubic root of 33323925 is about 321.7995131995.

The spelling of 33323925 in words is "thirty-three million, three hundred twenty-three thousand, nine hundred twenty-five".