33260245 has 32 divisors (see below), whose sum is σ = 44478720. Its totient is φ = 23761920.

The previous prime is 33260243. The next prime is 33260251. The reversal of 33260245 is 54206233.

It is a happy number.

It is not a de Polignac number, because 33260245 - 2¹ = 33260243 is a prime.

It is a super-2 number, since 2×33260245² = 2212487794920050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33260243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253830 + ... + 253960.

It is an arithmetic number, because the mean of its divisors is an integer number (1389960).

Almost surely, 2^33260245 is an apocalyptic number.

It is an amenable number.

33260245 is a deficient number, since it is larger than the sum of its proper divisors (11218475).

33260245 is a wasteful number, since it uses less digits than its factorization.

33260245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 33260245 is about 5767.1695830797. The cubic root of 33260245 is about 321.5944027072.

Adding to 33260245 its reverse (54206233), we get a palindrome (87466478).

The spelling of 33260245 in words is "thirty-three million, two hundred sixty thousand, two hundred forty-five".