25882408645 has 32 divisors (see below), whose sum is σ = 32743180800. Its totient is φ = 19602696960.

The previous prime is 25882408637. The next prime is 25882408711. The reversal of 25882408645 is 54680428852.

It is not a de Polignac number, because 25882408645 - 2³ = 25882408637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25882408592 and 25882408601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4505475 + ... + 4511215.

It is an arithmetic number, because the mean of its divisors is an integer number (1023224400).

Almost surely, 2^25882408645 is an apocalyptic number.

It is an amenable number.

25882408645 is a deficient number, since it is larger than the sum of its proper divisors (6860772155).

25882408645 is a wasteful number, since it uses less digits than its factorization.

25882408645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6165.

The product of its (nonzero) digits is 4915200, while the sum is 52.

The spelling of 25882408645 in words is "twenty-five billion, eight hundred eighty-two million, four hundred eight thousand, six hundred forty-five".