25502773289983 has 16 divisors (see below), whose sum is σ = 27943342509600. Its totient is φ = 23082564631680.

The previous prime is 25502773289969. The next prime is 25502773290017. The reversal of 25502773289983 is 38998237720552.

It is a cyclic number.

It is not a de Polignac number, because 25502773289983 - 2³³ = 25494183355391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25502773289963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144474685 + ... + 144651097.

It is an arithmetic number, because the mean of its divisors is an integer number (1746458906850).

Almost surely, 2^{25502773289983} is an apocalyptic number.

25502773289983 is a deficient number, since it is larger than the sum of its proper divisors (2440569219617).

25502773289983 is a wasteful number, since it uses less digits than its factorization.

25502773289983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234042.

The product of its (nonzero) digits is 457228800, while the sum is 70.

The spelling of 25502773289983 in words is "twenty-five trillion, five hundred two billion, seven hundred seventy-three million, two hundred eighty-nine thousand, nine hundred eighty-three".