25082580508305 has 16 divisors (see below), whose sum is σ = 40142469573504. Its totient is φ = 13373929351040.

The previous prime is 25082580508261. The next prime is 25082580508409. The reversal of 25082580508305 is 50380508528052.

It is not a de Polignac number, because 25082580508305 - 2¹³ = 25082580500113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215372349 + ... + 215488778.

It is an arithmetic number, because the mean of its divisors is an integer number (2508904348344).

Almost surely, 2^{25082580508305} is an apocalyptic number.

It is an amenable number.

25082580508305 is a deficient number, since it is larger than the sum of its proper divisors (15059889065199).

25082580508305 is a wasteful number, since it uses less digits than its factorization.

25082580508305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430865016.

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 25082580508305 in words is "twenty-five trillion, eighty-two billion, five hundred eighty million, five hundred eight thousand, three hundred five".