78025833255 has 16 divisors (see below), whose sum is σ = 124942777344. Its totient is φ = 41579963040.

The previous prime is 78025833251. The next prime is 78025833271. The reversal of 78025833255 is 55233852087.

It is not a de Polignac number, because 78025833255 - 2² = 78025833251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78025833251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2094339 + ... + 2131268.

It is an arithmetic number, because the mean of its divisors is an integer number (7808923584).

Almost surely, 2^78025833255 is an apocalyptic number.

78025833255 is a deficient number, since it is larger than the sum of its proper divisors (46916944089).

78025833255 is a wasteful number, since it uses less digits than its factorization.

78025833255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226846.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 78025833255 in words is "seventy-eight billion, twenty-five million, eight hundred thirty-three thousand, two hundred fifty-five".