33013135250 has 32 divisors (see below), whose sum is σ = 61940301696. Its totient is φ = 13175401200.

The previous prime is 33013135241. The next prime is 33013135273. The reversal of 33013135250 is 5253131033.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38294 + ... + 259793.

It is an arithmetic number, because the mean of its divisors is an integer number (1935634428).

Almost surely, 2^33013135250 is an apocalyptic number.

33013135250 is a deficient number, since it is larger than the sum of its proper divisors (28927166446).

33013135250 is a wasteful number, since it uses less digits than its factorization.

33013135250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298547 (or 298537 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 26.

Adding to 33013135250 its reverse (5253131033), we get a palindrome (38266266283).

The spelling of 33013135250 in words is "thirty-three billion, thirteen million, one hundred thirty-five thousand, two hundred fifty".