33233825 has 6 divisors (see below), whose sum is σ = 41209974. Its totient is φ = 26587040.

The previous prime is 33233813. The next prime is 33233833. The reversal of 33233825 is 52833233.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9096256 + 24137569 = 3016^2 + 4913^2 .

It is not a de Polignac number, because 33233825 - 2¹⁸ = 32971681 is a prime.

It is a super-2 number, since 2×33233825² = 2208974248261250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 664652 + ... + 664701.

It is an arithmetic number, because the mean of its divisors is an integer number (6868329).

Almost surely, 2^33233825 is an apocalyptic number.

It is an amenable number.

33233825 is a deficient number, since it is larger than the sum of its proper divisors (7976149).

33233825 is a wasteful number, since it uses less digits than its factorization.

33233825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329363 (or 1329358 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 33233825 is about 5764.8785763449. The cubic root of 33233825 is about 321.5092282010.

The spelling of 33233825 in words is "thirty-three million, two hundred thirty-three thousand, eight hundred twenty-five".