33412925 has 48 divisors (see below), whose sum is σ = 53746560. Its totient is φ = 20010240.

The previous prime is 33412919. The next prime is 33412927. The reversal of 33412925 is 52921433.

It is not a de Polignac number, because 33412925 - 2⁶ = 33412861 is a prime.

It is a super-2 number, since 2×33412925² = 2232847114111250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33412927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42839 + ... + 43611.

It is an arithmetic number, because the mean of its divisors is an integer number (1119720).

Almost surely, 2^33412925 is an apocalyptic number.

33412925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33412925 is a deficient number, since it is larger than the sum of its proper divisors (20333635).

33412925 is a wasteful number, since it uses less digits than its factorization.

33412925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 817 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 33412925 is about 5780.3914227325. The cubic root of 33412925 is about 322.0857409623.

The spelling of 33412925 in words is "thirty-three million, four hundred twelve thousand, nine hundred twenty-five".