33140325 has 24 divisors (see below), whose sum is σ = 55094688. Its totient is φ = 17577280.

The previous prime is 33140299. The next prime is 33140339. The reversal of 33140325 is 52304133.

It is not a de Polignac number, because 33140325 - 2¹⁹ = 32616037 is a prime.

It is a super-2 number, since 2×33140325² = 2196562282211250, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13654 + ... + 15896.

It is an arithmetic number, because the mean of its divisors is an integer number (2295612).

Almost surely, 2^33140325 is an apocalyptic number.

It is an amenable number.

33140325 is a deficient number, since it is larger than the sum of its proper divisors (21954363).

33140325 is a wasteful number, since it uses less digits than its factorization.

33140325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 33140325 is about 5756.7634135858. The cubic root of 33140325 is about 321.2074337864.

Adding to 33140325 its reverse (52304133), we get a palindrome (85444458).

The spelling of 33140325 in words is "thirty-three million, one hundred forty thousand, three hundred twenty-five".