3255505257578 has 32 divisors (see below), whose sum is σ = 5720975809920. Its totient is φ = 1360236637440.

The previous prime is 3255505257491. The next prime is 3255505257593. The reversal of 3255505257578 is 8757525055523.

It is a happy number.

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, 1156388 + ... + 2801471.

It is an arithmetic number, because the mean of its divisors is an integer number (178780494060).

Almost surely, 2^{3255505257578} is an apocalyptic number.

3255505257578 is a deficient number, since it is larger than the sum of its proper divisors (2465470552342).

3255505257578 is a wasteful number, since it uses less digits than its factorization.

3255505257578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959342.

The product of its (nonzero) digits is 73500000, while the sum is 59.

The spelling of 3255505257578 in words is "three trillion, two hundred fifty-five billion, five hundred five million, two hundred fifty-seven thousand, five hundred seventy-eight".