33505025434 has 16 divisors (see below), whose sum is σ = 52077294720. Its totient is φ = 16155790560.

The previous prime is 33505025377. The next prime is 33505025441. The reversal of 33505025434 is 43452050533.

It is a super-2 number, since 2×33505025434² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33505025434.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2458987 + ... + 2472574.

It is an arithmetic number, because the mean of its divisors is an integer number (3254830920).

Almost surely, 2^33505025434 is an apocalyptic number.

33505025434 is a deficient number, since it is larger than the sum of its proper divisors (18572269286).

33505025434 is a wasteful number, since it uses less digits than its factorization.

33505025434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931685.

The product of its (nonzero) digits is 108000, while the sum is 34.

Adding to 33505025434 its reverse (43452050533), we get a palindrome (76957075967).

The spelling of 33505025434 in words is "thirty-three billion, five hundred five million, twenty-five thousand, four hundred thirty-four".