25478483083 has 4 divisors (see below), whose sum is σ = 26977217400. Its totient is φ = 23979748768.

The previous prime is 25478483077. The next prime is 25478483101. The reversal of 25478483083 is 38038487452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25478483083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25478483083.

It is not an unprimeable number, because it can be changed into a prime (25478483003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 749367133 + ... + 749367166.

It is an arithmetic number, because the mean of its divisors is an integer number (6744304350).

Almost surely, 2^25478483083 is an apocalyptic number.

25478483083 is a deficient number, since it is larger than the sum of its proper divisors (1498734317).

25478483083 is a wasteful number, since it uses less digits than its factorization.

25478483083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498734316.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 25478483083 in words is "twenty-five billion, four hundred seventy-eight million, four hundred eighty-three thousand, eighty-three".