25382620211 has 12 divisors (see below), whose sum is σ = 27490753368. Its totient is φ = 23425481664.

The previous prime is 25382620111. The next prime is 25382620213. The reversal of 25382620211 is 11202628352.

It is not a de Polignac number, because 25382620211 - 2³⁰ = 24308878387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25382620213) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1082336 + ... + 1105538.

It is an arithmetic number, because the mean of its divisors is an integer number (2290896114).

Almost surely, 2^25382620211 is an apocalyptic number.

25382620211 is a deficient number, since it is larger than the sum of its proper divisors (2108133157).

25382620211 is a wasteful number, since it uses less digits than its factorization.

25382620211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29702 (or 29689 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 25382620211 in words is "twenty-five billion, three hundred eighty-two million, six hundred twenty thousand, two hundred eleven".